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Finn加样枪 Focus Long,30-300ul
HyperSep Verify-AX SPE Column 500mg/3mL 50个/包装
PEEK Spacer for 1/16in Tubing
DC系列12位氮吹仪用不锈钢针头,1支包装
150x3mm 5um Hypersil GOLD Phenyl
2-碘-3-甲基苯甲酸
Glass syringe, 2:0.1ml, brown graduated, metall luer-lock-tip, autoclavable up to 134°C, con. cert., borosilicate glass
水中丙烯腈溶液标准物质
4-氯二苯甲酮
ASTEC CYCLOBOND I 2000 DMP 5UM 50X4.6MM