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1-叔丁氧羰基-4-(对甲苯磺酰氧基)哌啶
赫氏培养基
Millipore Amicon Ultra-4离心超滤管
纺织品中pH 值质控样
H-Sar-NH2·HCl
2-氟-5-三氟甲基苯胺
DL-儿茶素
2-氯-6-甲基喹啉-3-甲醛
L-酒石酸烟碱盐 标准品
Vacuum filtration equipment, 250 ml, glass filter funnel, with glass filter disc, membrane ? 47 mm, silicone stopper with 1 bore, melted in glass frit, with clamp, with flask
