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2-氨基-5-溴苯甲酸甲酯
Zirkulationsrohr/Circulation tube 2,5 & 5 ml
双香豆乙酯 标准品
SB431542
UBBELOHDE VISCOMETERS, DIN TYPE WITH IMPRINTED CONSTANT ACC. TO ISO/DIN 3105, DIN 51502, BS 188,
ELECTROLYSIS APPARATUS, 2 GL 18/10
双酚A
其他
DROPPING FUNNELS, ROUND BOTTOM, UNGRADUATED, ST-STOPCOCK W. SCREW-THREAD RETAINING NUT, 100 ML, C
GRADUATED PIPETTES, CLASS DIN-B, 0,2 : 0,002 ML, COMPLETE SWIFT DELVERY, 0-POINT TOP, DIFFICO BROWN, WITH MOUTH PIECE FOR COTTON PLUGGING