(-)-L-乳酸乙酯,(−)-Ethyl L-lactate;purum, ≥98.0% (sum of enantiomers, GC)
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四丙基溴化铵,Tetrapropylammonium bromide;for electrochemical analysis, ≥99.0%
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抑肽酶来源于牛肺,Aprotinin from bovine lung [BPTI];lyophilized powder, ≥3 TIU/mg solid, Suitable for manufacturing of diagnostic kits and reagents, ≥96% (HPLC)
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正庚烷,Heptane;for analysis EMSURE® Reag. Ph Eur, ≥99% (GC)
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N,N-二甲基乙酰胺,N,N-Dimethylacetamide [DMAc];spectrophotometric grade, ≥99%
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乙酰柠檬酸三丁酯,Tributyl 2-acetylcitrate;≥98%, FG
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渥曼青霉素,Wortmannin;from Penicillium funiculosum, ≥98% (HPLC and TLC)