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Dis. lid 250 mL (P&P) 9 pcs.
CD-AL2O3/Na2SO4气相毛细管色谱柱
CHROMATOGRAPHY COLUMNS, 1 000 ML, ST-STOPCOCK, W. VALVE AND PTFE-VALVE PLUG, 40 X 800 MM, BORE 2,5
草酸钠
硫酸铈(IV) 标准溶液 ,容量法,0.1000mol/L(0.1N)
降音盖
2-邻苯二甲酰亚氨基乙醛缩二乙醇
CULTURE FLASKS Flask Only
ProElut LLE+ 3mL max sample volume 100/pk
SHORT NECK FLASKS, FLAT BOTTOM, MADE OF QUARTZ-SILICA, WITH BEADED RIM, DIN 12375, 750 ML, 117 X 1