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无盖棕色瓶
乙醇胺磷酸酯标准品
THERMOMETER F.FLASKS A.STILL HEADS, CONE ST 14/23, -10 + 100:0,5 °C, 250MM
气相色谱柱,TG-17MS 30m x 0.53mm x 1μm
CULTURE TUBES, PLAIN TOP, 160 MM LENGTH, 16 MM O.D.
Process Chemistry, PTFE Plug, Compression Fitting, Imperial,To fit Bore Size 5?16”
2-甲基氨基硫脲
BOTTLES, NARROW NECK, PP, CAPACITY: 100 ML, COMPLETE WITH SCREW CAP GL 18
MIXXOR 液-液萃取装置,5ML
二乙基磷乙酸