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10ml样品池
ISO-Guide34-Cadmium(Cd)标准溶液,10000mg/L溶于10% HCl
CHROMATOGRAPHIC-COLUMNS, 35 ML, ST-STOPCOCK, W. VALVE AND PTFE-VALVE PLUG, 15 X 200 MM, BORE 2,5 M
CONTACT THERMOMETERS, ADJUSTABLE, -30+50:1 °C, WITH TURNING MAGNET, ADJUSTING AND READING SCALES,
(S)-(-)-4-氯-3-羟基丁酸乙酯
碳纳米管,整列式多壁式,10-20nm(直径),5-15um(长度)
DG Safety Cap III (three ports), with stopcock, GL45, PBT, PTFE
毛细管配件 SST cap. 0.17mm ID 700mm pre-swaged
盐酸羟胺
植物油基质中酸价质控样