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10x1mm 5um Hypersil GOLD Silica
L-(-)-葡萄糖
Chloroparaffin C14-C17 57%Cl 1000 μg/mL in Cyclohexane标准品
N-n-Butyl-p-toluidine
THERMOSTATIC-REACTION VESSEL, FLAT FLANGE WITH GROOVE, WITH DRAWAL VALVE, CYLINDRICAL, ROUND BOTTOM, GRADUATED, DISTRIBUTION RING FOR STABILIZING MEDIA, DN 120, 1000 ML, KF 15, VALVE 10 MM,
气接头
25:0.05mL AS级透明直式PTFE活塞滴定管,蓝刻度
填充柱 10%SE-30 on Chromosorb WHP 100/120
MICRO SLIDES, HALF-WHITE- GLASS, 76 X 26 MM FULLY GROUND EDGES, IN TROPICAL PACKING, THICKNESS 0,
FILTER PAPER CIRCLES,(5) DENSE, SLOW, FILTER-DIA. 150 MM, PACK OF 100 PCS