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InertSustain C18 5um 色谱柱
Single shaft incl. sealings and mounting key, for Transferpette -8/12, 5-50 μl, pack of 2
水中丙烯腈溶液标准物质
气相色谱柱,TG-WAXMS A 15m x 0.25mm x 0.50μm
7号自封袋 (PE制)
Dispensette Organic有机型瓶口分液器,数字可调型,0.5-5 ml,含有SafetyPrime安全回流阀
热敏式风速仪
甲醇中盐酸联苯胺-标液
Sep-Pak tC18, Vac 3cc, 500mg
Tris(dibenzylideneacetone)dipalladium(0)