如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
套箍, 石墨 10个/包装
Fittings,Set,PK,1/16",YL,10/PK
感官分析-质控样
2-(2,4-二甲氧基苯乙烯基)-4,6-双(三氯甲基)-1,3,5-三嗪
KECK O-RINGS, VITON, 6 X 3 MM
GAS ANALYSIS APPARATUS, ORSAT-FISCHER, COMPL.
Grey-blue rubber stopper, ? bottom 31 mm, ? top 38 mm, length 35 mm Pack = 10 pcs.
METHACRYLOXYPROPYLTRIISOPROPOXYSILANE试剂
20%PEG-20M on chromosorbwaw dmcs 80-100mesh 1/8*2m sus
硅胶键合相试剂(Si-DMT)