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Pall Acrodisc PSF 尼龙膜针式滤器
FLIP-PIPETTING RUBBER BALLS, F. ALL VOLUMATIC AND GRADUATED PIPETTE SIZES. 2 PRESSURE AND 1 AUTOM. NEW VALVE, BLACK
表面皿
Supelclean LC-18萃取小柱
气相色谱柱,TG-17MS 15m x 0.53mm x 1.50μm
四苯硼化(2-乙基-4-甲基)咪唑
NUCLEOSIL C8 3UM 150X4MM COLUMN
VISCOMETERS, CANNON FENSKE, L. 295 MM, CAPILLARY NO.25, RANGE CST 0,4-2 MM2/S, 0,002 K
平底烧瓶,窄口,口径50mm,5000ml
预老化85%Vespel,15%石墨密封垫圈(长垫),垫圈内径0.4mm