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碳酸钙,99.9%
气相色谱柱,TG-BOND U 30m x 0.32mm x 10μm
CLIPS FOR STANDARD GROUND JOINTS "SAFETY CLIP", POM, RESISTANCE AGAINST CHEMICALS SUITABLE FOR NS
2-氟-4-(三氟甲基)苯甲醛
刻度移液管,活塞式,SILBERBRAND, 25:0.1 ml,“EX”校准
3,4,5-三甲氧基苯乙腈
S-EVAP 8 pos, bath 1100w, delete condenser/water manifold assembly.
氯唑灵(土菌灵) 标准品
2000ml 灰色聚乙烯窄口试剂瓶,带刻度,带瓶盖和瓶塞
HYPERSIL GOLD C8 5UM 20X4.0MM JAVELIN HTS 3/PK