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四甘醇单苄醚
AIR DRAW-OFF TUBE 743/763/873
FRACTIONATING COLUMNS, VIGREUX, W. GLASS JACKET, CONE ST 29/32, SOCKET ST 29/32, LENGTH: 600 MM,
Process Chemistry, NPT Compression Fitting, Screw, Metric,NPT Size ?”, Bore Size 14mm
40ul透明384孔PCR板
苏码罐帽
Dichlorprop,10ng/ul 标准品
Waters不锈钢管
顺式-8,11,14-二十碳三烯酸甲酯 标准品
ISO Guide 34 - Palladium 10,000 mg/L ± 0.03% in 10% HNO3 500 ml (Pd Metal)