Sigma-Aldrich
2-甲氧基乙醇, anhydrous, 99.8%
Sigma-Aldrich
六亚甲基四胺, ACS reagent, ≥99.0%
Sigma-Aldrich
乙醇胺, ACS reagent, ≥99.0%
Sigma-Aldrich
乙醇胺, purified by redistillation, ≥99.5%
Sigma-Aldrich
六亚甲基四胺, ReagentPlus®, 99%
Sigma-Aldrich
2-甲氧基乙醇, ReagentPlus®, ≥99.0%, contains 50 ppm BHT as stabilizer
Sigma-Aldrich
六亚甲基四胺, puriss. p.a., reag. Ph. Eur., ≥99.5% (calc. to the dried substance)
Sigma-Aldrich
2-甲氧基乙醇, suitable for HPLC, ≥99.9%
Sigma-Aldrich
乙醇胺, liquid, BioReagent, suitable for cell culture, ≥98%
Sigma-Aldrich
2-甲氧基乙醇, contains 50 ppm BHT as stabilizer, ACS reagent, ≥99.3%
Supelco
乙醇胺, analytical standard
Sigma-Aldrich
乙醇胺, puriss. p.a., ACS reagent, ≥99.0% (GC/NT)
Sigma-Aldrich
六亚甲基四胺, meets analytical specification of Ph. Eur., BP, 99-100.5% (calc. to the dried substance)
Supelco
桃叶珊瑚苷, analytical standard
Supelco
2-甲氧基乙醇, Pharmaceutical Secondary Standard; Certified Reference Material
Supelco
2-甲氧基乙醇, analytical standard
三乙醇胺杂质A, European Pharmacopoeia (EP) Reference Standard
桃叶珊瑚苷, primary reference standard