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纺织品中全氟辛烷磺酸盐、全氟辛酸成分分析标准物质
Acenaphthene,10ng/ul 标准品
二甲胂酸铁胶体溶液
3-氯-2-氟苯硼酸(含有不定量酸酐)
COUNTING CHAMBERS,"BUERKER", DIN 12847, WITH DOUBLE NET RULING IN TRANSPARENT PLASTIC BOX W. 2 H
Hibar 150-4,6,Aluspher 100 AL, 5μm定制柱
螺旋口样品瓶9mm Opening 2mL 棕色瓶 玻璃 1000个/包装
长焰煤
SiliaPrep? Carbodiimide (DCC) (SCX-2) 2) CK AND SCREW CAP,SILICONE GASKET NS-STOPPER 00 ML, DURAN
LiChroCART 125-4,6,Purospher STAR NH2 5μm定制柱
