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甲酸苄酯 标准品
LY364947
CULTURE TUBE DURAN,ISO THREAD,W/O.CAP
气相色谱柱,TRACE TR-SimDist 气相柱, 10m, 0.1mmID, 0.1μm 液膜厚度
间苯三酚 GR(沃凯)
60mL大口试剂瓶
UBBELOHDE-VISCOMETERS, DIN-TYPE WITH IMPRINTED CONSTANT ACC. TO ISO/ DIN 3105, 51502,BS 188, KFT 6
SAFETY WASHING BOTTLES, 500 ML, PE, W. SAFETY DELIVERY JET, YELLOW, 'ACETICACIDETHYLESTER'
COND.IMM.MEAS.CELL C=0,1
甲氧基甲基三甲硅烷