偏亚硫酸氢钠 [焦亚硫酸钠],Sodium metabisulfite [MBS];(sodium metabisulfite) for analysis EMSURE® ACS,Reag. Ph Eur, 98.0-100.5% (iodometric)
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- 对硝基苯基三甲基硅乙基碳酸酯,4-Nitrophenyl 2-(trimethylsilyl)ethyl carbonate [TEOC-ONp];≥97.0%
- 1-(3-二甲基氨基丙基)-3-乙基碳二亚胺,N-(3-Dimethylaminopropyl)-N′-ethylcarbodiimide [EDC, WSC];≥97.0% (T)
- 氧化胰岛素链B来源于牛胰腺,Insulin Chain B Oxidized from bovine pancreas;≥80% (HPLC), powder
- β-环糊精硫酸盐钠盐,β-Cyclodextrin, sulfated sodium salt;extent of labeling: 12-15 mol per mol β-CD
- 碳酸钙,Calcium carbonate;puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, E170, precipitated, 98.5-100.5% (based on anhydrous substance)