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DB-5MS Ultra气相色谱柱
氧化镁 基准(沪试)
WASH BOTTLES, 1000 ml
抗生素检定培养基3号
SILICONE RUBBER STOPPER TO SPINNER FLASKS "BIOGEN" NO. 5529.105-110
5%CARBOWAX 20M,1% KOH ON 60/80CHROMOSORB WAW-DMCS
N-乙基间甲苯胺
定量环用于7010 and 7125, 100μL
EVAPORATING DISHES 450 ML, PORCELAIN, GLAZED, SPOUT, FLAT BOTTOM, DIA. 160 MM, HEIGTH 40 MM,
BOTTOM TITR.VESS.THERM. 20