70-72%高氯酸 分析级 EMSURE ACS, ISO, Reag. Ph Eur
氯化汞 GR for analysis Reag. Ph Eur,ACS
硫酸钠 anhydrous granulated for organic trace analysis EMSURE
硫酸钠 无水粗颗粒,分析级 0.63 - 2.0 mm EMSURE ACS
啼斯巴洛液 for fluoride determination
氯化锶 for atomic absorption spectroscopy (max. 0.0005% Ca)
水 for inorganic trace analysis Tracepur
硅 ICP 标准液 1,000 mg/l traceable to SRM from NIST SiO in NaOH 2 % 1000 mg/l Si CertiPUR
铟 ICP 标准液 1,000 mg/l traceable to SRM from NIST In(NO ) in HNO 2-3% 1000 mg/l In CertiPUR
铬 ICP 标准液 1,000 mg/l traceable to SRM from NIST Cr(NO ) in HNO 2-3% 1000 mg/l Cr CertiPUR
ICP 多元素标准液 I (19 elements in dilute nitric acid) CertiPUR
ICP 多元素标准品 tuning solution 700 ES CertiPUR
多元素标准液 for mass calibration CertiPUR
锡 AAS 标准液 1,000 mg/l traceable to SRM from NIST SnCl in HCl 2 mol/l 1000 mg/l Sn CertiPUR
磷酸盐 IC 标准液 1,000 mg/l PO43- traceable to SRM from NIST KH PO in H O 1000 mg/l PO 3 CertiPUR
磷酸溶于油中标准液 1 kg/l c(P in standard oil) = 1g/kg CertiPUR