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2-(甲基丙烯酰氧基)乙基-2-(三甲基氨基)乙基磷酸酯
连接件
EXTRACTION THIMBLES, MADE OF FAT-FREE FILTER PAPER, FOR EXTRACTOR CAPACITY 250 ML, I.D. 33 MM, HEI
SPHERICAL JOINTS, SOCKET MEMBER, S 35/20 DURAN, 24 X 120 X 1,8 MM
NOT LONGER AVAILABLE !
甲基二乙氧基硅烷[氢化硅化试剂]
SCINTILLATION VIALS, PE, 30 ML, HIGH-DENSITY SCREW-CAP,28 x 60 MM, VE = 1000 PCS.
5种元素ICP-MS混标,Ca/Mg/Na/Al/Fe,4000mg/L溶于5% HNO3
3M Empore Carbon SPE膜片
地黄苷D 对照品
