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
氰检测试剂盒
赤藓糖醇
SCREWTHREAD TUBES, SVL 22, LENGTH 100 MM, DURAN
COVER, MADE OF QUARTZ, D. 45 MM FOR 33ML
安息香甲醚
STIRRING THERMOMETER, SOLID STEM, -35/+50:1 G.C,OD.6/7MM X 260 MM
低微粒/低金属含量瓶,低密度聚乙烯;聚丙烯螺旋盖,容量500ml
潮 土
Dodecyltriphenylphosphonium Bromide
夹具