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隐色孔雀石绿纯度标准物质
进样针 500UL 2 22S GA
HYPURITY C18 5UM 150X4MM COLUMN
Tefzel Rotor 密封垫 用于7410
HYPERSIL GOLD PFP 1.9UM 100X2.1MM COLUMN
BOTTLE FOR NUTRIENT MEDIA, DURAN, WITH STRAIGHT RIM
bottle wide neck with GLS 80 thread, amber, without cap and pouring ring
活塞 带luer适配器 用于玻璃质 block manifolds
9,10-二溴蒽
气相色谱柱,TRACE TR-FAME 气相柱, 60m, 0.25mmID, 0.25μm 液膜厚度