1-甲基-2-吡咯烷酮,1-Methyl-2-pyrrolidinone [NMP];for headspace gas chromatography SupraSolv®, ≥99.8% (GC)
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NHS预活化聚合物磁性微球,NHS-Activated Magpoly Beads -
DL-甲硫氨酸 [DL-蛋氨酸],DL-Methionine;Pharmaceutical Secondary Standard; Certified Reference Material -
草酸二水合物,Oxalic acid dihydrate [OAD];ACS reagent, ≥99% -
亚甲基蓝 [亚甲蓝水合物],Methylene Blue hydrate;purum p.a., for microscopy (Bact., Bot., Hist., Vit.), ≥97.0% (calc. based on dry substance, AT) -
无水硫酸钠,Sodium sulfate;tested according to Ph. Eur., anhydrous, 99.5% dry basis -
麦角甾醇 [麦角固醇],Ergosterol;Pharmaceutical Secondary Standard; Certified Reference Material
