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镓(Ga)ICP-MS标准溶液,1000mg/L±0.3%溶于2% HCl
Lower part of ejector Transferpette? S Fix 10 μl
气球
LiChroCART 125-3,LiChrosorb NH2 5μm定制柱
STAINING RACK, FOR SLIDES 25, POM 91 X 79 X 38 MM, HEIGHT 38 MM
FLASKS, ROUND BOTTOM, TWO SIDE NECKS AT AN ANGLE OF 20°, 250 ML, CN ST 29/32, SN ST 29/32
漏斗垫
CNW Poly-sery GBT5009.35-2003食品中合成着色剂检测专用小柱
点滴瓶,白色低密度聚乙烯,8ml容量
甲醇中克拉霉素溶液标准物质