（二）校正pH值：将称量好的培养基各种成分放入容器内，标记划线，加热溶解，补充水分，测定酸碱度，常用pH6.8～8.0的精密试纸或酸度计测定。用1N NaOH和1N HCl调节pH值到适宜范围内。
（五）灭菌：培养基的灭菌，常用高压蒸汽灭菌法。一般微生物的营养细胞在水中煮沸后即被杀死，但细菌的芽胞有较强的抗热性，须经高压蒸汽灭菌才能达到彻底灭菌的目的。根据蒸汽温度随压力升高而上升的原理，即压力越大，蒸汽温度就越高。因此，在同一温度条件下，采用高压蒸汽灭菌比干热灭菌法效果要好。而且在湿热情况下，菌体吸收水分后，其蛋白质易于凝固变性，因为蒸汽的穿透力强，杀菌效果好。
J88957 "黄藤素 " Fibrauretin "≥98% "
J88958 黄杨酮碱 Buxtamine "≥98% "
J88959 茴芹内酯 Pimpinellin "≥98% "
J88960 积雪草酸 Asiatic acid ≥97%
J88961 吉马酮 Germacrone "≥98% "
J88962 甲基莲心碱 Neferine 98%
J88963 "甲壳素 " Chitin "≥98% "
J88964 "假荆芥属苷 " Nepetin-7-glucoside "≥97% "
J88965 绞股蓝 A Fiveleaf Gynostemma Herb "≥98% "
J88966 金丝桃素 Hypericin "≥95% "
J88967 京尼平苷 Geniposide "≥98% "
J88968 酒石酸长春瑞滨 Vinorelbine tartrate "≥97% "
J88969 酒石酸长春质碱 Catharanthine Tartrat ≥98%
J88970 桔梗皂苷D PlatycodinD "≥98% "
J88971 桔皮素 Tangeretin "≥98% "
J88972 "开环异落叶松树脂酚 " Secoisolariciresinol "≥98% "
J88973 开环异落叶松树脂酚二葡萄糖苷 Secoisolariciresinol diglucoside ≥98%
J88974 柯诺辛 Corynoxine "≥94% "
J88975 苦鬼臼毒素 Picropodophyllotoxin "≥98% "
J88976 苦玄参苷IA Picfeltarraenin IA "≥98% "
J88977 奎宁 Quinine "≥95% "
J88978 辣椒碱 Capsaicin "≥98% "
J88979 莱鲍迪苷 Rebaudioside-A 98%
J88980 雷公藤红素 Celastrol "≥98% "
J88981 雷公藤甲素 Triptolide "≥98% "
J88982 利血平 Reserpine "≥98% "
J88983 "栎樱酸 " Roburic acid ≥98%
J88984 连翘脂苷 Forsythiaside ≥95%
J88985 连翘脂素 Forsythiaside "≥97% "
J88986 辽东楤木皂苷V 3-O-[β-D-glucopyranosyl(1→2)]-[ β-D-glucopyranosyl(1→3)-β-D-glucopyranosyl(1→3)] β-D-glucopyranosyl hederagenin 95%
J88987 辽东楤木皂苷X "3-O-{[β-D-glucopyranosyl(1→2)]-[ β-D-glucopyran
osyl(1→3)-β-D-glucopyranosyl(1→3)] β-D-glucopyranosy
l}hederagenin 28-O-β-D-glucopyranosyl ester" 95%
J88988 芦丁 Rutin "≥95% "
J88989 芦竹碱 Gramine "≥98% "
J88990 氯化木兰花碱 Magnoflorine chloride "≥98% "
J88991 罗汉果甜苷V Mogroside V "≥98% "
J88992 罗汉果甜苷VI Mogroside VI "≥98% "
J88993 罗汉果皂苷IV Mogroside IV "≥98% "
J88994 "洛塞琳 " "Rosarin " "≥95% "
J88995 洛塞维 Rosavin "≥95% "
J88996 "洛缌 " "Rosin " "≥95% "
J88997 "落新妇苷 " Astilbin ≥98%
J88998 麻醉椒苦素 Methysticin "≥99% "
J88999 马兜铃内酰胺 Aristololactam "≥98% "
J89000 马兜铃酸B Aristolochic acid B "≥98% "
J89001 麦冬皂苷B Ophiopogonin B ≥97%
J89002 "麦冬皂苷D " Ophiopogonin D ≥97%
J89003 芒柄花素-7-O-β-D-葡萄糖苷 Fomononetin-7-O-glucoside ≥95%
J89004 "芒柄花素-7-O-葡萄糖苷 " "Formononetin-7-O-β-D-glucoside " "≥98% "
J89005 莽草酸 Shikimic acid "≥98% "
J89006 毛蕊花糖苷/类叶升麻苷/麦角甾苷 Verbascoside "≥98% "
J89007 毛蕊异黄酮 Calycosin "≥98% "
J89008 毛蕊异黄酮-7-O-β-D葡萄糖苷 calycosin-7-O-β-D-glucoside 97%
J89009 没食子儿茶素 Gallocatechin (GC) 97%
J89010 没食子儿茶素没食子酸酯 (-)-Gallocatechin gallate "≥98% "
J89011 霉酚酸酯 Mycophenolate mofetil "≥98% "
J89012 迷迭香酸 Rosmarinic acid "≥97% "
J89013 "棉籽糖 " Raffinose "≥98% "
J89014 "棉子糖 " Raffinose "≥98% "
J89015 莫诺苷 （莫诺忍冬苷） Morroniside 97%
J89016 牡荆素 Vitexin "≥98% "
J89017 牡荆素葡萄糖苷 Vitexin-4 "≥95% "
J89018 拟人参皂苷-RT5 Pseudoginsenoside-RT5 ≥98%
J89019 "鸟苷 " GUANOSINE "≥98% "
J89020 "尿囊素 " Allantoin "≥98% "
J89021 "柠檬酸 " Citric acid monohydrate "≥98% "
J89022 牛蒡子苷 Arctiin "≥98% "
J89023 牛蒡子苷元 Arctigenin "≥98% "
J89024 牛磺雄去氧胆酸 Aesculetin "≥98% "
J89025 "牛七碱 " Szechenyine "≥98% "
J89026 派利文碱 Perivine "≥98% "
J89027 七叶苷 Esculin ≥98%
J89028 "漆黄素 " Fisetin "≥98% "
J89029 羟基积雪草酸 Madecassic acid ≥97%
J89030 羟基酪醇 Hydroxytyrosol "≥97% "
J89031 羟基吴茱萸碱 Hydroxyevodiamine "≥98% "
J89032 茄尼醇 Solanesol 98%
J89033 "芹菜苷元 " Apigenin "≥98% "
J89034 芹菜素 Apigenin "≥98% "
J89035 "芹黄素 " Apigenin "≥98% "
J89036 秦艽甲素 Gentiannine ≥95%
J89037 "秦皮苷 " Fraxin "≥98% "
J89038 "秦皮乙素 " Aesculetin "≥98% "
J89039 青蒿琥酯 Artesunate "≥98% "
J89040 "青阳参苷元 " Qingyangshengenin "≥98% "
J89041 氢溴酸东莨菪碱 Scopolamine Hydrobromide ≥98%
J89042 氢溴酸高乌甲素 LAPPACONITINE HYDROBROMIDE ≥98%
J89043 秋水仙碱 Colchicine "≥97% "
J89044 去甲氧基姜黄素 Demethoxycurcumin "≥96% "
J89045 去甲异波尔定 Norisoboldine "≥98% "
J89046 "人参苷元F11 " Aglycone F11 ≥97%
Vogel-Johnson琼脂基础J89047 人参皂苷 Rh3 Ginsenoside Rh3 ≥98%
J89048 人参皂苷Rc Ginsenoside-Rc "≥96% "
J89049 人参皂苷Rd Ginsenoside-Rd "≥98% "
J89050 人参皂苷Rg1 Ginsenoside-Rg1 "≥98% "
J89051 人参皂苷Rg2 Ginsenoside-Rg2 "≥97% "
J89052 人参皂苷Rh1 Ginsenoside Rh1 "≥98% "
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