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GC 螺纹 9.5MM 高温
M-2A毛细管柱石墨垫(0.20-0.25mm*0.4mm)
SPARE SEALS, VITON TO FCH-V CONES ST 14/23
DISCOVERY DSC-18LT PK/30 6ML TUBE 1GM
邻苯二甲酸氢钾pH标准物质
Transferpette? S -8八通道移液器,数字可调量程,M8-200,20 - 200 μl,含SACL上海市计量校准实验室资质
ERLENMEYER FLASKS, PP, WIDE MOUTH, 250 ML, TRANSPARENT, WITH ST-STOPPER 19/26
GC Working Electrode for Variocell
二甲基亚砜,for HPLC, ≥99.7%
REAGENT BOTTLE,WIDE NECK, UNGROUND NECK, DURAN