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27种VOC混标(汽车内饰材料TVOC,VDA278)
棕色样品瓶 聚四氟乙烯 瓶盖
嘧草醚(Z) 标准品
5,6-二甲基苯并咪唑
1-辛硫醇
Process Chemistry, Pure PTFE, Standard Taper Joint Fitting,NPT Thread 1”, Cone Taper 34/-, 75x47mm
2-苯基苯并咪唑
针头组件,1290/1260 Infinity LC 自动进样器 ;
Dropping pipette, PE-LD, with integrated pipetting bulb, volume 1,8 ml
SUCTION FILTER FUNNELS, ACC. TO BüCHNER, MADE OF PORCELAIN, GLAZED, FILTER DISC D. 27 MM, ACC. T