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
PTFE-SLEEVES FOR JOINTS, FOR CONES ST 12/21, WITH GRIPPING RING, WALL THICKNESS 0,05 MM
砂芯漏斗
葡萄糖酸钙
TWO-ELEMENT HOLLOW CATHODE LAMP NON-CODED WITH 50 MM DIA. FOR ATOMIC ABSORBTION SPECTROMETERS (PERKIN ELMER)
Adapters - Medium Length B Type
Whatman Grade 597 定性滤纸
2,3,4,5,6-Pentafluorobenzophenone
吸滤头
烯丙基邻甲苯醚
500ml PTFE 烧杯