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
Palladium(II) Trifluoroacetate
NH3-N测试试剂,2-47 mg/L,25支/包
毛刷50P
100% Vespel密封垫 1/16英寸*1.2mm,长垫
BDS-HYPERSIL-C18 3UM 50X1MM COLUMN
单颈平底烧瓶
清洗密封垫
丙酮中乙硫磷
STOPCOCK, TYPE MOBILEX,WITH PTFE NEEDLE VALVE,FOR THEAD-CONNECTION WITH OVERTWIST
DRYING RACK (ALL PLASTICS)