吗啉甲基

3-甲基-2-苯噻唑啉腙 GR for analysis Reag. Ph Eur

产品特点：MM Linear, 1mlSKU: MM Categories: Silylation Reagents / Standards, Linears，硅烷化试剂Tags: Cyclics & Linears, Linears六甲基二硅氧烷是一种有机硅化合物，化学式O[Si(CH3)3]2。这种不稳定的液体可用作溶剂和有机合成试剂。它由三甲基氯硅烷水解制得。这种分子是甲硅烷基醚（silyl ether）的原型，并与聚二甲基硅氧烷的单体类似。特点● 结构：[(CH3)3Si]2O● 配备最小毛细管气相GC纯度要求为98.0%六甲基二硅氧烷 用途化学性质无色透明液体。 不溶于水，溶于多种有机溶剂。用途作为封头剂、清洗剂、脱膜剂，主要用于有机化工及医药生产中用途用作憎水剂、绝缘材料及防潮剂用途用于仪器仪表循环冷却液和制造各类有机硅产品，也作憎水剂，用于纤维织物表面处理，无线电零件的绝缘防潮。还用于气相色谱固定液。用途本品作为封头剂、清洗剂、脱膜剂，主要用于有机化工及医药化工生产中。用途作为封头剂、清洗剂、脱膜剂，主要用于有机化工及医药化工生产中 。用作硅油生产中的封头剂，也可用作硅氮烷原料。用于硅橡胶、药品、气相色谱固定液、分析试剂、憎水剂等。

DIONEX戴安发生器甲基磺酸淋洗液发生罐发生器 074535防止基线偏移，提高灵敏度，提高分辨率，并通过使用洗脱液生成确保一致的峰积分。 一系列墨盒可用于生产氢氧化物，碳酸盐，碳酸氢盐和甲磺酸洗脱液。 洗脱液生成不需要处理传统上用于制备IC洗脱液的酸和碱，并且允许色谱仪比手工洗脱液更有效地运行全范围的梯度和等度离析。DIONEX戴安发生器甲基磺酸淋洗液发生罐发生器074535038008PolyVials, 5 mL, Pkg. of 250 ea.5ml样品瓶038009Filter Caps, 5 mL, Pkg. of 250 ea.5ml样品瓶盖-带滤芯039528Plain Caps, 5 mL, Pkg. of 250 ea.5ml样品瓶盖-不带滤芯038141PolyVials and Filter Caps (20 μm), 250 each, for 5-mL vials5ml样品瓶套装-带滤芯039532PolyVials & Plain Caps, 5 mL, Pkg. of 250 ea.5ml样品瓶套装-不带滤芯038142PolyVials and Filter Caps (20 μm), 250 each, for 0.5-mL vials0.5ml样品瓶套装-带滤芯079812VIAL,KIT,1.5ML,PPE,+CAPS +SEPTA,PKG/1001.5ml样品瓶套装055058Vial Kit, 10 mL Polystyrene with Caps and Septa, 100 each10ml样品瓶套装082540AERS 500 (4 mm) (Replaces P/N 064554)AERS500 阴离子抑制器4MM082541AERS 500 (2 mm) (Replaces P/N 064555)AERS500 阴离子抑制器2MM082542CERS 500 (4 mm) (Replaces P/N 064556)CERS500 阳离子抑制器4MM082543CERS 500 (2 mm) (Replaces P/N 064557)CERS500 阳离子抑制器2MM074532PROD,EGCIII,KOH,ANALYTICALKOH 淋洗液罐074533PROD,EGCIII,NAOH,ANALYTICALNaOH 淋洗液罐074534PROD,EGCIII,LIOH,ANALYTICALLiOH 淋洗液罐074535PROD,EGCIII,MSA,ANALYTICALMSA 淋洗液罐057083Dionex OnGuard II RP Cartridges, 1-cc, Pkg. of 48RP 柱1CC057084Dionex OnGuard II RP Cartridges, 2.5-cc, Pkg. of 48RP 柱2.5CC057085Dionex OnGuard II H Cartridges, 1-cc, Pkg. of 48H 柱1CC057086Dionex OnGuard II H Cartridges, 2.5-cc, Pkg. of 48H 柱2.5CC057089Dionex OnGuard II Ag Cartridges, 1-cc, Pkg. of 48Ag 柱1CC057090OnGuard II Ag 2.5cc Pkg 48Ag 柱2.5CC， 48只/袋057410Dionex OnGuard II Ag/H Cartridges, 2.5-cc, Pkg. of 48Ag/H 柱2.5CC064141PROD,COL,IP,AS22,4X250MMAS22 阴离子分析柱,4X250MM064139PROD,COL,IP,AG22,4X50MMAG22 阴离子保护柱,4X50MM064149PROD,COL,IP,AS23,4X250MMAS23 阴离子分析柱,4X250MM064147PROD,COL,IP,AG23,4X50MMAG23 阴离子保护柱,4X50MM062885PROD,COL,IP,AS19,4X250MMAS19 阴离子分析柱,4X250MM062887PROD,COL,IP,AG19,4X50MMAG19 阴离子保护柱,4X50MM052960Dionex IonPac AS11-HC Analytical Column (4 x 250 mm)AS11-HC 阴离子分析柱-高容量柱,4X250MM052962Dionex IonPac AG11-HC Guard Column (4 x 50 mm)AG11-HC 阴离子保护柱-高容量柱 ,4X50MM052961Dionex IonPac AS11-HC Analytical Column (2 x 250 mm)AS11-HC 阴离子分析柱-高容量柱,2X250MM052963Dionex IonPac AG11-HC Guard column (2 x 50 mm)AG11-HC 阴离子保护柱-高容量柱 ,2X50MM046124Dionex IonPac AS14 Analytical Column (4 x 250 mm)AS14 阴离子分析柱,4X250MM046134Dionex IonPac AG14 Guard Column (4 x 50 mm)AG14 阴离子保护柱,4X50MM046073Dionex IonPac CS12A-8μm Analytical Column (4 x 250 mm)CS12A 阳离子分析柱,4X250MM046074Dionex IonPac CG12A-8μm Guard Column (4 x 50 mm)CG12A 阳离子保护柱,4X50MM044076Dionex IonPac AS11 Analytical Column (4 x 250 mm)AS11 阴离子分析柱,4X250MM044078Dionex IonPac AG11 Guard Column (4 x 50 mm)AG11 阴离子保护柱,4X50MM044077Dionex IonPac AS11 Analytical Column (2 x 250 mm)AS11 阴离子分析柱,2X250MM044079Dionex IonPac AG11 Guard Column (2 x 50 mm)AG11 阴离子保护柱,2X50MM035391Dionex CarboPac PA1 Analytical (4 x 250 mm)PA1 糖分析柱,4X250MM043096Dionex CarboPac PA1 Guard (4 x 50 mm)PA1 糖柱保护柱,4X50MM035393Dionex IonPac AS7 Analytical Column (4 x 250 mm)AS7 阴离子分析柱,4X250MM035394Dionex IonPac AG7 Guard Column (4 x 50 mm)AG7 阴离保护柱,4X50MM062819PROD,CHEM,DIATOMACEOUS EARTH,ASE,1KG硅藻土B3000641THGA Standard Graphite Tubes, Pkg. 5石墨管，5支/盒B0504033THGA Standard Graphite Tubes, Pkg. 20石墨管，20支/盒N0171159Purge Dessicant Kit, Pkg. 2一次性干燥剂B0114620Tungsten Halogen Lamp Assembly钨灯6074.1110D2-Lamp DAD, MWD and VWD液相氘灯6074.2000VIS-Lamp DAD, MWD and VWD

DIONEX甲基磺酸淋洗液发生罐 赛默飞 074535Thermo Scientific&trade 相关应用：工业色谱 适用于ICS-5000 and ICS-2100 systems防止基线偏移，提高灵敏度，提高分辨率，并通过使用洗脱液生成确保一致的峰积分。 一系列Thermo Scientific&trade Dionex&trade EGC墨盒可用于生产氢氧化物，碳酸盐，碳酸氢盐和甲磺酸洗脱液。 洗脱液生成不需要处理传统上用于制备IC洗脱液的酸和碱，并且允许色谱仪比手工洗脱液更有效地运行全范围的梯度和等度离析。DIONEX甲基磺酸淋洗液发生罐 赛默飞 074535产品规格-适用于Dionex EG50 units to generate eluent online类型Methanesulfonic Acid Eluent Generator Cartridge流速0.01-3.00 mL/min压力Maximum: 20.7 MPa (3000 psi)溶剂No solvents浓度Range: 0.1-100 mM (0.1-80 mM EGC III LiOH)包括EGC III Cartridges for Cation Analysis操作Disposable means of producing eluent for cation separations描述Dionex&trade EGC III MSA Methanesulfonic Acid Eluent Generator Cartridge038008PolyVials, 5 mL, Pkg. of 250 ea.5ml样品瓶038009Filter Caps, 5 mL, Pkg. of 250 ea.5ml样品瓶盖-带滤芯039528Plain Caps, 5 mL, Pkg. of 250 ea.5ml样品瓶盖-不带滤芯038141PolyVials and Filter Caps (20 μm), 250 each, for 5-mL vials5ml样品瓶套装-带滤芯039532PolyVials & Plain Caps, 5 mL, Pkg. of 250 ea.5ml样品瓶套装-不带滤芯038142PolyVials and Filter Caps (20 μm), 250 each, for 0.5-mL vials0.5ml样品瓶套装-带滤芯079812VIAL,KIT,1.5ML,PPE,+CAPS +SEPTA,PKG/1001.5ml样品瓶套装055058Vial Kit, 10 mL Polystyrene with Caps and Septa, 100 each10ml样品瓶套装082540AERS 500 (4 mm) (Replaces P/N 064554)AERS500 阴离子抑制器4MM082541AERS 500 (2 mm) (Replaces P/N 064555)AERS500 阴离子抑制器2MM082542CERS 500 (4 mm) (Replaces P/N 064556)CERS500 阳离子抑制器4MM082543CERS 500 (2 mm) (Replaces P/N 064557)CERS500 阳离子抑制器2MM074532PROD,EGCIII,KOH,ANALYTICALKOH 淋洗液罐074533PROD,EGCIII,NAOH,ANALYTICALNaOH 淋洗液罐074534PROD,EGCIII,LIOH,ANALYTICALLiOH 淋洗液罐074535PROD,EGCIII,MSA,ANALYTICALMSA 淋洗液罐057083Dionex OnGuard II RP Cartridges, 1-cc, Pkg. of 48RP 柱1CC057084Dionex OnGuard II RP Cartridges, 2.5-cc, Pkg. of 48RP 柱2.5CC057085Dionex OnGuard II H Cartridges, 1-cc, Pkg. of 48H 柱1CC057086Dionex OnGuard II H Cartridges, 2.5-cc, Pkg. of 48H 柱2.5CC057089Dionex OnGuard II Ag Cartridges, 1-cc, Pkg. of 48Ag 柱1CC057090OnGuard II Ag 2.5cc Pkg 48Ag 柱2.5CC， 48只/袋057410Dionex OnGuard II Ag/H Cartridges, 2.5-cc, Pkg. of 48Ag/H 柱2.5CC064141PROD,COL,IP,AS22,4X250MMAS22 阴离子分析柱,4X250MM064139PROD,COL,IP,AG22,4X50MMAG22 阴离子保护柱,4X50MM064149PROD,COL,IP,AS23,4X250MMAS23 阴离子分析柱,4X250MM064147PROD,COL,IP,AG23,4X50MMAG23 阴离子保护柱,4X50MM062885PROD,COL,IP,AS19,4X250MMAS19 阴离子分析柱,4X250MM062887PROD,COL,IP,AG19,4X50MMAG19 阴离子保护柱,4X50MM052960Dionex IonPac AS11-HC Analytical Column (4 x 250 mm)AS11-HC 阴离子分析柱-高容量柱,4X250MM052962Dionex IonPac AG11-HC Guard Column (4 x 50 mm)AG11-HC 阴离子保护柱-高容量柱 ,4X50MM052961Dionex IonPac AS11-HC Analytical Column (2 x 250 mm)AS11-HC 阴离子分析柱-高容量柱,2X250MM052963Dionex IonPac AG11-HC Guard column (2 x 50 mm)AG11-HC 阴离子保护柱-高容量柱 ,2X50MM046124Dionex IonPac AS14 Analytical Column (4 x 250 mm)AS14 阴离子分析柱,4X250MM046134Dionex IonPac AG14 Guard Column (4 x 50 mm)AG14 阴离子保护柱,4X50MM046073Dionex IonPac CS12A-8μm Analytical Column (4 x 250 mm)CS12A 阳离子分析柱,4X250MM046074Dionex IonPac CG12A-8μm Guard Column (4 x 50 mm)CG12A 阳离子保护柱,4X50MM044076Dionex IonPac AS11 Analytical Column (4 x 250 mm)AS11 阴离子分析柱,4X250MM044078Dionex IonPac AG11 Guard Column (4 x 50 mm)AG11 阴离子保护柱,4X50MM044077Dionex IonPac AS11 Analytical Column (2 x 250 mm)AS11 阴离子分析柱,2X250MM044079Dionex IonPac AG11 Guard Column (2 x 50 mm)AG11 阴离子保护柱,2X50MM035391Dionex CarboPac PA1 Analytical (4 x 250 mm)PA1 糖分析柱,4X250MM043096Dionex CarboPac PA1 Guard (4 x 50 mm)PA1 糖柱保护柱,4X50MM035393Dionex IonPac AS7 Analytical Column (4 x 250 mm)AS7 阴离子分析柱,4X250MM035394Dionex IonPac AG7 Guard Column (4 x 50 mm)AG7 阴离保护柱,4X50MM062819PROD,CHEM,DIATOMACEOUS EARTH,ASE,1KG硅藻土B3000641THGA Standard Graphite Tubes, Pkg. 5石墨管，5支/盒B0504033THGA Standard Graphite Tubes, Pkg. 20石墨管，20支/盒N0171159Purge Dessicant Kit, Pkg. 2一次性干燥剂B0114620Tungsten Halogen Lamp Assembly钨灯6074.1110D2-Lamp DAD, MWD and VWD液相氘灯6074.2000VIS-Lamp DAD, MWD and VWD液相钨灯

粗吗啉分析特点：该毛细管柱适合检测吗啉原料的纯度，以及脱氢处理过的吗啉组成。色谱柱：30m*0.53mm*1um柱温度：初始温度90℃ 保持12min 速率15℃/min 升至200℃进样器温度：250℃检测器温度：250℃其它条件：载气压力0.025MPa色谱柱货号：ZML1-3510

吗啉分析特点：该柱可以用于吗啉相关组分分析，重现性好，分离度高。色谱柱：30m*0.53mm*1um柱温度：初始温度90℃ 保持12min 速率 15℃/min 升至200℃进样器温度：250℃检测器温度：250℃其它条件：载气压力0.025MPa色谱柱货号：ZML1-3510

产品特点：MDM Linear, 1mlSKU: MDM Categories: 硅烷化试剂 / Standards, Linears Tags: Cyclics & Linears, Linears中文名称:八甲基三硅氧烷八甲基三硅氧烷是一种化学物质，化学试剂、精细化学品、医药中间体、材料中间体，又称聚（二甲基硅氧烷），甲基聚硅氧烷，分子式是C8H24O2SI3，Me3SiOSi(Me)2OSiMe3。英文名称:OctaMethyltrisiloxaneCAS:107-51-7特点● 结构：Me3SiOSi(Me)2OSiMe3● 配备最小毛细管气相GC纯度要求为98.0%

2,2,2-三氟-N-甲基-N-三甲基硅基-乙酰胺 for gas chromatography

产品信息：德尔格检测管系统德尔格检测管是装满化学试剂的玻璃管，此化学试剂与特定的化学物质或相关化学物质发生反应。用德尔格accuro气泵抽取定量标准气样到检测管中，如果检测管中的试剂改变颜色，颜色变化的长度通常表明被测物质的浓度。德尔格检测管系统是全世界气体检测领域公认的、且应用最广泛的检测形式。**表示采样次数在20次以上的检测管，建议选配x-act 5000电动采样泵。订货信息：二甲基甲酰胺Dimethyl Formamide 10/b检测管名称测量范围订货号二甲基甲酰胺Dimethyl Formamide 10/b10 to 40 ppm6718501

氯三甲基硅烷 for gas chromatography

氯三甲基硅烷 for gas chromatography

火焰光度检测器 (FPD)部件号 :5188-5953FPD 校验样品，甲基对硫磷7890B FPD+ 备件说明部件号1 单FPD+ 隔热片G3435-813302 双FPD+ 隔热片G3435-813603 FPD 点火器，清洁的19256-607504 点火塞夹头19256-206905 螺丝，M3 x 66 mm，T10 0515-06806 点火器电缆组件G1535-606007 硫滤光片1000-14378 磷滤光片19256-800109 滤光片垫片，仅与火焰光度检测器硫滤光片配合使用（部件号1000-1437） 19256-2091010 压簧，适用于火焰光度检测器1460-116011 填充毛细管柱接头组件G3435-6035012 聚酰亚胺密封垫圈5062-353813 色谱柱工具，黄铜19256-8064014 FPD 检验样品5188-595315 FPD 样品5188-5245将毛细管柱接头安装在FPD 上1. 备好所需备件和工具。2. 调用气相色谱维护方法，并等待气相色谱准备就绪。3. 如图所示，将毛细管接头插入1/8 英寸螺帽，然后旋转螺帽固定到检测器接头上。4. 手指拧紧螺帽，然后用扳手再紧1/8 圈。警告和注意• 柱温箱和/或进样口可能很热，谨防灼伤。如果二者有一个很热，就要戴上耐热手套以保护手• 处理、切割或安装玻璃或熔融石英毛细管柱时要戴上安全眼镜以保护眼睛免受飞起的颗粒物的伤害。处理这些色谱柱时要小心，避免扎伤• 戴上干净的不起毛手套以防止脏物和皮肤油脂污染部件将毛细管柱安装在FPD 上1. 备好所需备件和工具。2. 调用气相色谱维护方法，并等待气相色谱准备就绪。3. 在色谱柱一端装配隔垫、柱螺帽和密封垫。4. 将色谱柱一端插入柱测量工具，以使柱端伸过工具。5. 拧紧色谱柱螺帽直到色谱柱不滑动。使用一对扳手将螺帽再拧紧1/8 到1/4 圈。使隔垫贴紧柱螺帽底部。6. 使用划片以45° 角刻划色谱柱。7. 折断色谱柱头。色谱柱可以伸出工具后端约1 mm。用放大镜检查断面以确信没有尖刺或不整洁的边缘。8. 从工具上取下色谱柱、螺帽和密封垫圈。9. 用纸巾沾上异丙醇擦拭柱壁以除去指纹和灰尘。10. 确定检测接头端安装了毛细管柱接头。11. 小心将色谱柱伸入到接头中。手指拧紧色谱柱螺帽，然后用扳手再紧1/8 圈。如果您正在使用毛细管柱，色谱柱头必须在喷嘴表面以下至少1 mm。当安装色谱柱时，要测量密封垫的密封表面到色谱柱头的距离。原来的FPD 这一距离是153 mm，新的FPD 为145 mm。对于新的设计，安捷伦推荐使用色谱柱测量工具，部件号为19256-80640。

Supelco Astec CHIRALDEX B-DM色谱柱伪麻黄碱氯化中间体甲基安非他明77023AST77023ASTSupelcoAstec® CHIRALDEX® B-DM 毛细管 GC 色谱柱Astec® CHIRALDEX® B-DM Capillary GC ColumnL × I.D. 30m × 0.25mm, df0.12μmmaterial fused silicadescription GC capillary columnpackaging pkg of 1eaparameter -10-200 °C temperature (isothermal)-10-220 °C temperature (programmed)Beta value 500df0.12μmapplication(s) gas chromatography (GC): suitableL × I.D. 30m × 0.25mmmatrix active group non-bonded 2,3-di-O-methyl-6-t-butyl silyl derivative of β-cyclodextrin phaseFeatured Industry AgricultureChemicals and Industrial PolymersCleaning ProductsClinicalCosmeticsEnvironmentalFlavors and FragrancesFood and BeveragesForensics and ToxicologyLife Science and BiopharmaPersonal CarePharmaceutical (small molecule)column type capillary chiralseparation technique chiral◆产品描述：美国色谱科Supelco Astec CHIRALDEX ® B-DM 毛细管 GC 色谱柱通过特殊的衍生方法,CHIRALDEX B-DM 中环糊精的浓度在聚硅氧烷载体中显著增加。该固定相对许多游离酸和碱非常有用。B-DM 能够分离可在全甲基化 β 环糊精固定相所分离的大部分物质,但分离度更高。B-DM 的选择性包括了 B-PM 和 B-PH 相的应用,但性能更加出众。Application它已用于气相色谱法对麻黄碱、伪麻黄碱、氯化中间体和甲基安非他明进行对映体分离。[1]Chem/Phys Resistance温度限制：• -10°C 至 200°C 等温，220°C 程序性的Other Notes◆北京康林科技科技有限责任公司是美国Supelco公司一级代理商，供货美国色谱科Supelco Astec CHIRALDEX ® B-DM 毛细管 GC 气相色谱柱。Astec 为以下机构的注册商标： Sigma-Aldrich Co. LLCCHIRALDEX 为以下机构的注册商标： Sigma-Aldrich Co. LLC◆订货信息：77023ASTAstec ® CHIRALDEX ® B-DM 毛细管 GC 色谱柱L × I.D. 30 m × 0.25 mm, df 0.12 μm (Supelco)77022ASTAstec ® CHIRALDEX ® B-DM 毛细管 GC 色谱柱L × I.D. 20 m × 0.25 mm, df 0.12 μm (Supelco)77025ASTAstec ® CHIRALDEX ® B-DM 毛细管 GC 色谱柱L × I.D. 50 m × 0.25 mm, df 0.12 μm (Supelco)◆北京康林科技科技有限责任公司是美国Supelco公司一级代理商，供货美国色谱科Supelco Astec CHIRALDEX ® B-DM 毛细管 GC 气相色谱柱。 ◆欢迎联系北京康林科技科技有限责任公司咨询相关业务。Supelco Astec CHIRALDEX B-DM色谱柱伪麻黄碱氯化中间体甲基安非他明77023AST

5188-5953FPD 校验样品，甲基对硫磷7890/6890/6850 FPD 点火器和隔热片组件项目说明单位部件号1 FPD 出口管组件，铝19256-60700FPD 出口管组件，不锈钢19256-207052 FPD 点火器更换工具包19256-608003 点火塞夹头19256-206904 点火器电缆组件G1535-606005 螺丝，M3 x 66 mm，T10 0515-06806 毛细管接头座，FPD 19256-211407 毛细管接头螺帽19256-211508 硫滤光片1000-1437磷滤光片19256-800109 滤光片垫片，仅与火焰光度检测器硫滤光片配合使用（部件号1000-1437）19256-2091010 压簧，适用于火焰光度检测器1460-116011 聚酰亚胺/石墨密封垫圈，1/8 英寸10/包0100-133212 螺帽，1/8 英寸，不锈钢0100-005713 1/4 英寸填充柱接头G1532-2071014 色谱柱工具，黄铜19256-8064015 FPD 检验样品5188-5953FPD 样品5188-5245单FPD 预防性维护工具包G2647-60501双FPD 预防性维护工具包G2648-60501

1,1,1,3,3,3-六甲基二硅烷 for gas chromatography

3-甲基庚烷 reference substance for gas chromatography

硫酸氢四甲基铵 for ion pair chromatography LiChropur

2-甲基丁烷 reference substance for gas chromatography

1,1,1,3,3,3-六甲基二硅烷 for gas chromatography

产品特点：N-Trimethylsilylimidazole (TMSI) UN1993, 25 grams三甲基硅咪唑， 三甲基碘硅烷SKU: 140-25 Categories: 硅烷化试剂 ，Tag: TMSI三甲基硅咪唑 用途硅烷化试剂三甲基硅咪唑是硅烷化羟基的最强的硅烷化试剂；能够快速、平顺地与羟基和羧基发生反应。不与胺或酰胺发生反应，所以可以用于制备既含有羟基又含有氨基的化合物的多重衍生物。在存在少量水的情况下可用于硅烷化糖；当需要将糖作为糖浆剂来分析的时候是硅烷化糖的理想选择。能够衍生不被阻碍和被严重阻碍的大多数的甾类羟基。用途用作抗菌素中间体、特强的硅烷化剂用途高效硅烷化试剂，特别适合用于醇、酰基咪唑类的合成，在氨基存在的条件下保护羟基基团。抗菌素中间体。用途用于合成各种酰基咪唑的重要中间体，也是合成吡藜酰胺的重要中间体；在胺功能化条件下，保护羟基的硅烷化试剂；强有力的硅烷化试剂、特别针对醇类；酰基咪唑啉的合成用途甲硅烷基化试剂，在氨基存在的条件下保护羟基基团。抗菌素中间体。特点● UN Number： 1993

Thermo Scientific™ 相关应用：工业色谱 适用于ICS-5000 and ICS-2100 systems防止基线偏移，提高灵敏度，提高分辨率，并通过使用洗脱液生成确保一致的峰积分。 一系列Thermo Scientific™ Dionex™ EGC墨盒可用于生产氢氧化物，碳酸盐，碳酸氢盐和甲磺酸洗脱液。 洗脱液生成不需要处理传统上用于制备IC洗脱液的酸和碱，并且允许色谱仪比手工洗脱液更有效地运行全范围的梯度和等度离析。产品规格 - Search Display Family Umbrella Brand Thermo Scientific™ 适用于 Dionex EG50 units to generate eluent online 类型 Methanesulfonic Acid Eluent Generator Cartridge 流速 0.01-3.00 mL/min 压力 Maximum: 20.7 MPa (3000 psi) 溶剂 No solvents 浓度 Range: 0.1-100 mM (0.1-80 mM EGC III LiOH) 包括 EGC III Cartridges for Cation Analysis 操作 Disposable means of producing eluent for cation separations 描述 Dionex™ EGC III MSA Methanesulfonic Acid Eluent Generator Cartridge038008PolyVials, 5 mL, Pkg. of 250 ea.5ml样品瓶038009Filter Caps, 5 mL, Pkg. of 250 ea.5ml样品瓶盖-带滤芯039528Plain Caps, 5 mL, Pkg. of 250 ea.5ml样品瓶盖-不带滤芯038141PolyVials and Filter Caps (20 μm), 250 each, for 5-mL vials5ml样品瓶套装-带滤芯039532PolyVials & Plain Caps, 5 mL, Pkg. of 250 ea.5ml样品瓶套装-不带滤芯038142PolyVials and Filter Caps (20 μm), 250 each, for 0.5-mL vials0.5ml样品瓶套装-带滤芯079812VIAL,KIT,1.5ML,PPE,+CAPS +SEPTA,PKG/1001.5ml样品瓶套装055058Vial Kit, 10 mL Polystyrene with Caps and Septa, 100 each10ml样品瓶套装082540AERS 500 (4 mm) (Replaces P/N 064554)AERS500 阴离子抑制器4MM082541AERS 500 (2 mm) (Replaces P/N 064555)AERS500 阴离子抑制器2MM082542CERS 500 (4 mm) (Replaces P/N 064556)CERS500 阳离子抑制器4MM082543CERS 500 (2 mm) (Replaces P/N 064557)CERS500 阳离子抑制器2MM074532PROD,EGCIII,KOH,ANALYTICALKOH 淋洗液罐074533PROD,EGCIII,NAOH,ANALYTICALNaOH 淋洗液罐074534PROD,EGCIII,LIOH,ANALYTICALLiOH 淋洗液罐074535PROD,EGCIII,MSA,ANALYTICALMSA 淋洗液罐057083Dionex OnGuard II RP Cartridges, 1-cc, Pkg. of 48RP 柱1CC057084Dionex OnGuard II RP Cartridges, 2.5-cc, Pkg. of 48RP 柱2.5CC057085Dionex OnGuard II H Cartridges, 1-cc, Pkg. of 48H 柱1CC057086Dionex OnGuard II H Cartridges, 2.5-cc, Pkg. of 48H 柱2.5CC057089Dionex OnGuard II Ag Cartridges, 1-cc, Pkg. of 48Ag 柱1CC057090OnGuard II Ag 2.5cc Pkg 48Ag 柱2.5CC， 48只/袋057410Dionex OnGuard II Ag/H Cartridges, 2.5-cc, Pkg. of 48Ag/H 柱2.5CC064141PROD,COL,IP,AS22,4X250MMAS22 阴离子分析柱,4X250MM064139PROD,COL,IP,AG22,4X50MMAG22 阴离子保护柱,4X50MM064149PROD,COL,IP,AS23,4X250MMAS23 阴离子分析柱,4X250MM064147PROD,COL,IP,AG23,4X50MMAG23 阴离子保护柱,4X50MM062885PROD,COL,IP,AS19,4X250MMAS19 阴离子分析柱,4X250MM062887PROD,COL,IP,AG19,4X50MMAG19 阴离子保护柱,4X50MM052960Dionex IonPac AS11-HC Analytical Column (4 x 250 mm)AS11-HC 阴离子分析柱-高容量柱,4X250MM052962Dionex IonPac AG11-HC Guard Column (4 x 50 mm)AG11-HC 阴离子保护柱-高容量柱 ,4X50MM052961Dionex IonPac AS11-HC Analytical Column (2 x 250 mm)AS11-HC 阴离子分析柱-高容量柱,2X250MM052963Dionex IonPac AG11-HC Guard column (2 x 50 mm)AG11-HC 阴离子保护柱-高容量柱 ,2X50MM046124Dionex IonPac AS14 Analytical Column (4 x 250 mm)AS14 阴离子分析柱,4X250MM046134Dionex IonPac AG14 Guard Column (4 x 50 mm)AG14 阴离子保护柱,4X50MM046073Dionex IonPac CS12A-8μm Analytical Column (4 x 250 mm)CS12A 阳离子分析柱,4X250MM046074Dionex IonPac CG12A-8μm Guard Column (4 x 50 mm)CG12A 阳离子保护柱,4X50MM044076Dionex IonPac AS11 Analytical Column (4 x 250 mm)AS11 阴离子分析柱,4X250MM044078Dionex IonPac AG11 Guard Column (4 x 50 mm)AG11 阴离子保护柱,4X50MM044077Dionex IonPac AS11 Analytical Column (2 x 250 mm)AS11 阴离子分析柱,2X250MM044079Dionex IonPac AG11 Guard Column (2 x 50 mm)AG11 阴离子保护柱,2X50MM035391Dionex CarboPac PA1 Analytical (4 x 250 mm)PA1 糖分析柱,4X250MM043096Dionex CarboPac PA1 Guard (4 x 50 mm)PA1 糖柱保护柱,4X50MM035393Dionex IonPac AS7 Analytical Column (4 x 250 mm)AS7 阴离子分析柱,4X250MM035394Dionex IonPac AG7 Guard Column (4 x 50 mm)AG7 阴离保护柱,4X50MM062819PROD,CHEM,DIATOMACEOUS EARTH,ASE,1KG硅藻土B3000641THGA Standard Graphite Tubes, Pkg. 5石墨管，5支/盒B0504033THGA Standard Graphite Tubes, Pkg. 20石墨管，20支/盒N0171159Purge Dessicant Kit, Pkg. 2一次性干燥剂B0114620Tungsten Halogen Lamp Assembly钨灯6074.1110D2-Lamp DAD, MWD and VWD液相氘灯6074.2000VIS-Lamp DAD, MWD and VWD液相钨灯

产品特点：Trimethylsilylimidazole (TMSI) UN1993, 100 grams三甲基硅咪唑 | 三甲基碘硅烷SKU: 140-100Categories: TMSI 硅烷化试剂三甲基硅咪唑 性质熔点-42 °C沸点93-94°C14mm Hg(lit.)密度0.957g/mLat 20°C折射率n20/D1.475(lit.)闪点42°F储存条件2-8°C形态Liquid颜色Clear colorless to yellow水溶解性decomposes敏感性Moisture SensitiveBRN606148CAS 数据库18156-74-6(CAS DataBase Reference)NIST化学物质信息1h-Imidazole, 1-(trimethylsilyl)-(18156-74-6)EPA化学物质信息1H-Imidazole, 1-(trimethylsilyl)-(18156-74-6)三甲基硅咪唑 用途硅烷化试剂三甲基硅咪唑是硅烷化羟基的最强的硅烷化试剂；能够快速、平顺地与羟基和羧基发生反应。不与胺或酰胺发生反应，所以可以用于制备既含有羟基又含有氨基的化合物的多重衍生物。在存在少量水的情况下可用于硅烷化糖；当需要将糖作为糖浆剂来分析的时候是硅烷化糖的理想选择。能够衍生不被阻碍和被严重阻碍的大多数的甾类羟基。用途用作抗菌素中间体、特强的硅烷化剂用途高效硅烷化试剂，特别适合用于醇、酰基咪唑类的合成，在氨基存在的条件下保护羟基基团。抗菌素中间体。用途用于合成各种酰基咪唑的重要中间体，也是合成吡藜酰胺的重要中间体；在胺功能化条件下，保护羟基的硅烷化试剂；强有力的硅烷化试剂、特别针对醇类；酰基咪唑啉的合成用途甲硅烷基化试剂，在氨基存在的条件下保护羟基基团。抗菌素中间体。特点● UN Number： 1993

MaxLine® 激光线滤光片Semrock MaxLine激光线滤光片在激光线路上有超过90%的空前的高透射，同时在与激光波长相差仅1％的波长处快速滚降至光密度（OD） 5，并且在波长与激光波长仅相差1.5％时OD 6。美国专利号7119960。zui高激光线透射-停止浪费昂贵的激光灯zui大的边缘——完美匹配RazorEdge® U-grade滤光片(见86页)StopLine® 陷波滤光片的荧光和其他应用的理想补充(见96页)坚固耐用的硬绝缘镀膜对于二极管激光器，使用我们的MaxDiodeTM激光纯化滤光片(见第94页)波长保证透射率典型带宽OD 5蓝色范围OD6蓝色范围OD6红色范围OD5红色范围12.5mm直径的型号25mm直径的型号248.6 nm 40%1.7 nm228.2-246.1228.7-244.9252.3-273.5251.1-279.9LL01-248-12.5LL01-248-25266.0 nm 55%1.9 nm242.8-263.3244.7-262.0270.0-292.6268.7-302.2LL01-266-12.5LL01-266-25325.0 nm 80%1.2 nm291.0-321.8299.0-320.1329.9-357.5328.3-380.7LL01-325-12.5LL01-325-25355.0 nm 80%1.3 nm314.8-351.5326.6-349.7360.3-390.5358.6-422.5LL01-355-12.5LL01-355-25363.8 nm 85%1.4 nm321.7-360.2334.7-358.3369.3-400.2367.4-435.0LL01-364-12.5LL01-364-25405.0 nm 90%1.5 nm353.5-401.0372.6-398.9411.1-445.5409.1-495.3LL01-405-12.5LL01-405-25407.0 nm 90%1.5 nm355.0-402.9374.4-400.9413.1-447.7411.1-498.3LL01-407-12.5LL01-407-25441.6 nm 90%1.7 nm381.0-437.2406.3-435.0448.2-485.8446.0-551.1LL01-442-12.5LL01-442-25457.9 nm 90%1.7 nm393.1-453.3421.3-451.0464.8-503.7462.5-576.7LL01-458-12.5LL01-458-25488.0 nm 90%1.9 nm415.1-483.1449.0-480.7495.3-536.8492.9-625.3LL01-488-12.5LL01-488-25514.5 nm 90%2.0 nm434.1-509.4473.3-506.8522.2-566.0519.6-669.5LL01-514-12.5LL01-514-25532.0 nm 90%2.0 nm446.5-526.7489.4-524.0540.0-585.2537.3-699.4LL01-532-12.5LL01-532-25543.5 nm 90%2.1 nm454.6-538.1500.0-535.3551.7-597.9548.9-719.5LL01-543-12.5LL01-543-25561.4 nm 90%2.1 nm467.0-555.8516.5-553.0569.8-617.5567.0-751.2LL02-561-12.5LL02-561-25568.2 nm 90%2.2 nm471.7-562.5522.7-559.7576.7-625.0573.9-763.4LL01-568-12.5LL01-568-25632.8 nm 90%2.4 nm515.4-626.5582.2-623.3642.3-696.1639.1-884.7LL01-633-12.5LL01-633-25638.0 nm 90%2.4 nm518.8-631.6587-628.4647.6-701.8644.4-894.9LL01-638-12.5LL01-638-25647.1 nm 90%2.5 nm524.8-640.6595.3-637.4656.8-711.8653.6-912.9LL01-647-12.5LL01-647-25671.0 nm 90%2.6 nm540.4-664.3617.3-660.9681.1-738.1677.7-961.2LL01-671-12.5LL01-671-25780.0 nm 90%3.0 nm609.0-772.2717.6-768.3791.7-858.0787.8-1201.8LL01-780-12.5LL01-780-25785.0 nm 90%3.0 nm612.0-777.2722.2-773.2796.8-863.5792.9-1213.8LL01-785-12.5LL01-785-25808.0 nm 90%3.1 nm625.9-799.9743.4-795.9820.1-888.8816.1-1033.5LL01-808-12.5LL01-808-25810.0 nm 90%3.1 nm627.1-801.9745.2-797.9822.2-891.0818.1-1143.4LL01-810-12.5LL01-810-25830.0 nm 90%3.2 nm639.1-821.7763.6-817.6842.5-913.0838.3-1067.9LL01-830-12.5LL01-830-25852.0 nm 90%3.2 nm652-843.5783.8-839.2864.8-937.2860.5-1106.6LL01-852-12.5LL01-852-25976.0 nm 90%3.7 nm722.2-966.2897.9-961.4990.6-1073.6985.8-1325.2LL01-976-12.5LL01-976-25980.0 nm 90%3.7 nm724.4-970.2901.6-965.3994.7-1078.0989.8-1332.6LL01-980-12.5LL01-980-251030.0 nm 90%3.9 nm1014.6-1019.7947.6-1014.61045.5-11331040.3-1368.2LL01-1030-12.5LL01-1030-251047.1 nm 90%4.0 nm963.3-1036.6963.3-1031.41062.8-1151.81057.6-1398.6LL01-1047-12.5LL01-1047-251064.0 nm 90%4.0 nm978.9-1053.4978.9-1048.01080.0-1170.41074.6-1428.9LL01-1064-12.5LL01-1064-25这些图展示了785纳米MaxLine激光线滤光片的出色性能，在激光线上透射率保证超过90％，OD 5截止激光线不到1％。注意与设计曲线的良好一致性。MaxLine Filter Blocking Performance (532 nmfilter shown)MaxLine滤光片截止性能(532 nm滤波器显示)常用规格属性ValueComment激光波长λLStandard laser wavelengths availableSee page 92激光线透射 90%Except λL 典型带宽zui大值0.38% of λL0.7% of λLFull Width at Half Maximum (FWHM)Typical 0.7% and Maximum 0.9% for 248.6 & 266 nmBlocking[1]OD 5 from λL ± 1% to 4500 cm–1(red shift) and 3600 cm–1 (blue shift) OD 6 from λL± 1.5% to 0.92 and 1.10 × λLOD = – log10 (Transmission)入射角0.0° ± 2.0°See technical note on page 99常用温度激光损伤阈值0.1 J/cm2 @ 532 nm (10 ns pulse width)Tested for 532 nm filter only (see page 102)基底材料Low autofluorescence NBK7 or betterFused silica for 248.6, 266, and 325 nm filters基底厚度2.0 ± 0.1 mm整体厚度3.5 ± 0.1 mmBlack-anodized aluminum ring涂层类型“Hard” ion-beam-sputtered外径12.5 + 0.0 / – 0.1 mm(or 25.0 + 0.0 / – 0.1 mm)Black-anodized aluminum ring通光孔径≥ 10 mm (or ≥ 22 mm)For all optical specifications透射波前误差Peak-to-valley error clear aperture光束偏差≤ 10 arcseconds表面质量60-40 scratch-digMeasured within clear aperture可靠性和耐用性Ion-beam-sputtered, hard-coating technology with epoxy-free, single-substrate construction for unrivaled filter life. MaxLine filters are rigorously tested and proven to MIL-STD-810F andMIL-C-48497A environmental standards.与这些红色和蓝色移位相关的波长分别由l = 1 /（1 /λL-红移×10-7）和l = 1 /（1 / lL +蓝移×10-7）给出，其中l和λL的单位是nm，偏移量是cm-1。 请注意，808和830 nm滤光片的红移是3600 cm-1，980 nm滤光片的红移是2700 cm-1，1047和1064纳米滤光片的红色和蓝色偏移分别为2400和800 cm-1。 请参阅第96页上的波数技术说明。

硫酸氢十六基三甲基铵 for ion pair chromatography LiChropur

Thermo Scientific™ 相关应用：工业色谱 适用于ICS-5000 and ICS-2100 systems防止基线偏移，提高灵敏度，提高分辨率，并通过使用洗脱液生成确保一致的峰积分。 一系列Thermo Scientific™ Dionex™ EGC墨盒可用于生产氢氧化物，碳酸盐，碳酸氢盐和甲磺酸洗脱液。 洗脱液生成不需要处理传统上用于制备IC洗脱液的酸和碱，并且允许色谱仪比手工洗脱液更有效地运行全范围的梯度和等度离析。产品规格 - Search Display Family Umbrella Brand Thermo Scientific™ 适用于 Dionex EG50 units to generate eluent online 类型 Methanesulfonic Acid Eluent Generator Cartridge 流速 0.01-3.00 mL/min 压力 Maximum: 20.7 MPa (3000 psi) 溶剂 No solvents 浓度 Range: 0.1-100 mM (0.1-80 mM EGC III LiOH) 包括 EGC III Cartridges for Cation Analysis 操作 Disposable means of producing eluent for cation separations 描述 Dionex™ EGC III MSA Methanesulfonic Acid Eluent Generator Cartridge038008PolyVials, 5 mL, Pkg. of 250 ea.5ml样品瓶038009Filter Caps, 5 mL, Pkg. of 250 ea.5ml样品瓶盖-带滤芯039528Plain Caps, 5 mL, Pkg. of 250 ea.5ml样品瓶盖-不带滤芯038141PolyVials and Filter Caps (20 μm), 250 each, for 5-mL vials5ml样品瓶套装-带滤芯039532PolyVials & Plain Caps, 5 mL, Pkg. of 250 ea.5ml样品瓶套装-不带滤芯038142PolyVials and Filter Caps (20 μm), 250 each, for 0.5-mL vials0.5ml样品瓶套装-带滤芯079812VIAL,KIT,1.5ML,PPE,+CAPS +SEPTA,PKG/1001.5ml样品瓶套装055058Vial Kit, 10 mL Polystyrene with Caps and Septa, 100 each10ml样品瓶套装082540AERS 500 (4 mm) (Replaces P/N 064554)AERS500 阴离子抑制器4MM082541AERS 500 (2 mm) (Replaces P/N 064555)AERS500 阴离子抑制器2MM082542CERS 500 (4 mm) (Replaces P/N 064556)CERS500 阳离子抑制器4MM082543CERS 500 (2 mm) (Replaces P/N 064557)CERS500 阳离子抑制器2MM074532PROD,EGCIII,KOH,ANALYTICALKOH 淋洗液罐074533PROD,EGCIII,NAOH,ANALYTICALNaOH 淋洗液罐074534PROD,EGCIII,LIOH,ANALYTICALLiOH 淋洗液罐074535PROD,EGCIII,MSA,ANALYTICALMSA 淋洗液罐057083Dionex OnGuard II RP Cartridges, 1-cc, Pkg. of 48RP 柱1CC057084Dionex OnGuard II RP Cartridges, 2.5-cc, Pkg. of 48RP 柱2.5CC057085Dionex OnGuard II H Cartridges, 1-cc, Pkg. of 48H 柱1CC057086Dionex OnGuard II H Cartridges, 2.5-cc, Pkg. of 48H 柱2.5CC057089Dionex OnGuard II Ag Cartridges, 1-cc, Pkg. of 48Ag 柱1CC057090OnGuard II Ag 2.5cc Pkg 48Ag 柱2.5CC， 48只/袋057410Dionex OnGuard II Ag/H Cartridges, 2.5-cc, Pkg. of 48Ag/H 柱2.5CC064141PROD,COL,IP,AS22,4X250MMAS22 阴离子分析柱,4X250MM064139PROD,COL,IP,AG22,4X50MMAG22 阴离子保护柱,4X50MM064149PROD,COL,IP,AS23,4X250MMAS23 阴离子分析柱,4X250MM064147PROD,COL,IP,AG23,4X50MMAG23 阴离子保护柱,4X50MM062885PROD,COL,IP,AS19,4X250MMAS19 阴离子分析柱,4X250MM062887PROD,COL,IP,AG19,4X50MMAG19 阴离子保护柱,4X50MM052960Dionex IonPac AS11-HC Analytical Column (4 x 250 mm)AS11-HC 阴离子分析柱-高容量柱,4X250MM052962Dionex IonPac AG11-HC Guard Column (4 x 50 mm)AG11-HC 阴离子保护柱-高容量柱 ,4X50MM052961Dionex IonPac AS11-HC Analytical Column (2 x 250 mm)AS11-HC 阴离子分析柱-高容量柱,2X250MM052963Dionex IonPac AG11-HC Guard column (2 x 50 mm)AG11-HC 阴离子保护柱-高容量柱 ,2X50MM046124Dionex IonPac AS14 Analytical Column (4 x 250 mm)AS14 阴离子分析柱,4X250MM046134Dionex IonPac AG14 Guard Column (4 x 50 mm)AG14 阴离子保护柱,4X50MM046073Dionex IonPac CS12A-8μm Analytical Column (4 x 250 mm)CS12A 阳离子分析柱,4X250MM046074Dionex IonPac CG12A-8μm Guard Column (4 x 50 mm)CG12A 阳离子保护柱,4X50MM044076Dionex IonPac AS11 Analytical Column (4 x 250 mm)AS11 阴离子分析柱,4X250MM044078Dionex IonPac AG11 Guard Column (4 x 50 mm)AG11 阴离子保护柱,4X50MM044077Dionex IonPac AS11 Analytical Column (2 x 250 mm)AS11 阴离子分析柱,2X250MM044079Dionex IonPac AG11 Guard Column (2 x 50 mm)AG11 阴离子保护柱,2X50MM035391Dionex CarboPac PA1 Analytical (4 x 250 mm)PA1 糖分析柱,4X250MM043096Dionex CarboPac PA1 Guard (4 x 50 mm)PA1 糖柱保护柱,4X50MM035393Dionex IonPac AS7 Analytical Column (4 x 250 mm)AS7 阴离子分析柱,4X250MM035394Dionex IonPac AG7 Guard Column (4 x 50 mm)AG7 阴离保护柱,4X50MM062819PROD,CHEM,DIATOMACEOUS EARTH,ASE,1KG硅藻土B3000641THGA Standard Graphite Tubes, Pkg. 5石墨管，5支/盒B0504033THGA Standard Graphite Tubes, Pkg. 20石墨管，20支/盒N0171159Purge Dessicant Kit, Pkg. 2一次性干燥剂B0114620Tungsten Halogen Lamp Assembly钨灯6074.1110D2-Lamp DAD, MWD and VWD液相氘灯6074.2000VIS-Lamp DAD, MWD and VWD液相钨灯

产品信息：甲基化试剂 (DMFDMA)能够轻松有效地将脂肪酸和氨基酸制备为甲酯用于气相色谱分析制备甲酯的优点是：*高速：反应随着化合物的溶解而完成（长链固体酸除外）*衍生物无需洗涤、萃取或浓缩*不会生成水*定量：当试剂和样品在未经混合的情况下注入分析柱内，即可获得定量结果*方便：即用型试剂，含 2mEq/mL 吡啶订货信息：甲基化试剂描述规格部件号数量甲基化试剂(N, N-二甲基甲酰25mLTS-493501 Each胺二甲基缩醛)

订货信息：Parts for Cytomat 2C-LIN SeriesImageSKUDescriptionPackaging50066185Stepper Mtr Turn/Lift Movementea50066666MICROSWITCH ACTUATORea50075367Motor Controller (CK)ea50113471BELT HANDLER TURN, CYT2 LINEARea50113472BELT X-AXIS, CYT2 LINEARea50113490PSS Control PCB LINea50123942Splitbox PCB X-Axis, CYT2LINea50123944WIRING HARNESSLEMOXAXISCYT2LINea50123947RUBBER BUFFER SS, CYT2LINea

色谱科Astec CHIRALDEX B-DM毛细管GC气相色谱柱环糊精全甲基化Supelco77025AST77025ASTSupelcoAstec® CHIRALDEX® B-DM 毛细管 GC 色谱柱Astec® CHIRALDEX® B-DM Capillary GC ColumnL × I.D. 50m × 0.25mm, df0.12μmmaterial fused silicadescription GC capillary columnpackaging pkg of 1eaparameter -10-200 °C temperature (isothermal)-10-220 °C temperature (programmed)Beta value 500df0.12μmapplication(s) gas chromatography (GC): suitableL × I.D. 50m × 0.25mmmatrix active group non-bonded 2,3-di-O-methyl-6-t-butyl silyl derivative of β-cyclodextrin phaseFeatured Industry AgricultureChemicals and Industrial PolymersCleaning ProductsClinicalCosmeticsEnvironmentalFlavors and FragrancesFood and BeveragesForensics and ToxicologyLife Science and BiopharmaPersonal CarePharmaceutical (small molecule)column type capillary chiralseparation technique chiral◆产品描述：美国色谱科Supelco Astec CHIRALDEX ® B-DM 毛细管 GC 色谱柱通过特殊的衍生方法,CHIRALDEX B-DM 中环糊精的浓度在聚硅氧烷载体中显著增加。该固定相对许多游离酸和碱非常有用。B-DM 能够分离可在全甲基化 β 环糊精固定相所分离的大部分物质,但分离度更高。B-DM 的选择性包括了 B-PM 和 B-PH 相的应用,但性能更加出众。Application它已用于气相色谱法对麻黄碱、伪麻黄碱、氯化中间体和甲基安非他明进行对映体分离。[1]Chem/Phys Resistance温度限制：• -10°C 至 200°C 等温，220°C 程序性的Other Notes◆北京康林科技科技有限责任公司是美国Supelco公司一级代理商，供货美国色谱科Supelco Astec CHIRALDEX ® B-DM 毛细管 GC 气相色谱柱。Astec 为以下机构的注册商标： Sigma-Aldrich Co. LLCCHIRALDEX 为以下机构的注册商标： Sigma-Aldrich Co. LLC◆订货信息：77023ASTAstec ® CHIRALDEX ® B-DM 毛细管 GC 色谱柱L × I.D. 30 m × 0.25 mm, df 0.12 μm (Supelco)77022ASTAstec ® CHIRALDEX ® B-DM 毛细管 GC 色谱柱L × I.D. 20 m × 0.25 mm, df 0.12 μm (Supelco)77025ASTAstec ® CHIRALDEX ® B-DM 毛细管 GC 色谱柱L × I.D. 50 m × 0.25 mm, df 0.12 μm (Supelco)◆北京康林科技科技有限责任公司是美国Supelco公司一级代理商，供货美国色谱科Supelco Astec CHIRALDEX ® B-DM 毛细管 GC 气相色谱柱。 ◆欢迎联系北京康林科技科技有限责任公司咨询相关业务。色谱科Astec CHIRALDEX B-DM毛细管GC气相色谱柱环糊精全甲基化Supelco77025AST

AC-5 5%苯基95%二甲基聚硅氧烷5%苯基95%二甲基聚硅氧烷弱极性，极性较AC1稍强适用于芳香化合物分析应用范围广泛AC-5 5%苯基95%二甲基聚硅氧烷内径(mm)膜厚(µ m)长度30m长度60m对应产品*应用0.220.25053131053132DB-5, HP-5, CP-Sil 8CB, Rtx-5, SPB-5, Ultra-2, OV-73, SE-54, AT-5芳香化合物、农药、除草剂、醇、胺、烃、卤代烃、药物、多环芳烃PAHs、多氯联苯PCBs，EPA方法测水中有机氮/有机磷/有机氯农药。0.320.250531370531380.531053146&minus

29731-USupelcoSLB® -1ms Capillary GC ColumnL × I.D. 30m × 0.25mm, df0.25μmmaterial fused silicaparameter -60-340 °C temperature (isothermal)-60-360 °C temperature (programmed)Beta value 250df0.25μmapplication(s) GC/MS: suitablegas chromatography (GC): suitableL × I.D. 30m × 0.25mmmatrix active group Bonded and crosslinked poly(dimethyl siloxane) phaseAgency/Method meets requirements for USP G1, G2 and G9Featured Industry Petroleumcolumn type capillary non-polar产品说明：SLB-1ms离子液体GC气相毛细管色谱柱非极性二甲基相提供了沸点洗脱顺序，低排放特性、惰性和耐久性使其成为许多石油化工应用的首/选柱，或任何需要低排放非极性柱的应用方向。Usp 代码: SLB® -1ms色谱柱符合 usp g1、 g2和 g9的要求。相: 键合及交联聚二甲基硅氧烷。温度极限: • -60 c 至340 c (等温)或360 c (程序控制)。SLB® -1ms离子液体气相色谱柱产品描述：Application: The non-polar dimethyl phase provides a boiling point elution order. The low bleed characteristics, inertness, and durable nature make it the column of choice for many petrochemical appplications, or anywhere a low bleed non-polar column is required.USP Code: This column meets USP G1, G2, and G9 requirements.Phase:• Bonded and crosslinked• Poly(dimethyl siloxane)Temp. Limits:• -60 °C to 340 °C (isothermal) or 360 °C (programmed)SLB is a registered trademark of Sigma-Aldrich Co. LLC订货信息：29724-U SLB® -1ms Capillary GC ColumnL × I.D. 10 m × 0.10 mm, df 0.10 μm (Supelco)29726-U SLB® -1ms Capillary GC ColumnL × I.D. 10 m × 0.10 mm, df 0.40 μm (Supelco)29727-U SLB® -1ms Capillary GC ColumnL × I.D. 20 m × 0.18 mm, df 0.18 μm (Supelco)29728-U SLB® -1ms Capillary GC ColumnL × I.D. 30 m × 0.25 mm, df 0.10 μm (Supelco)29729-U SLB® -1ms Capillary GC ColumnL × I.D. 15 m × 0.25 mm, df 0.25 μm (Supelco)29731-U SLB® -1ms Capillary GC ColumnL × I.D. 30 m × 0.25 mm, df 0.25 μm (Supelco)29732-U SLB® -1ms Capillary GC ColumnL × I.D. 60 m × 0.25 mm, df 0.25 μm (Supelco)29734-U SLB® -1ms Capillary GC ColumnL × I.D. 30 m × 0.32 mm, df 0.10 μm (Supelco)29735-U SLB® -1ms Capillary GC ColumnL × I.D. 15 m × 0.32 mm, df 0.25 μm (Supelco)29736-U SLB® -1ms Capillary GC ColumnL × I.D. 30 m × 0.32 mm, df 0.25 μm (Supelco)29737-U SLB® -1ms Capillary GC ColumnL × I.D. 60 m × 0.32 mm, df 0.25 μm (Supelco)29731UINT SLB® -1ms Intuvo Capillary GC ColumnL × I.D. 30 m × 0.25 mm, df 0.25 μm (Supelco)