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
Waters 20管SPE真空装置
CNWBOND 大孔硅藻土小柱(600-900um)
ALLIANCE 钳口 瓶盖 黑色 聚四氟乙烯/硅树脂
TEST TUBES, DURAN, WITH ST-PE-STOPPERS, ROUND BOTTOM ? X H: 16 X 125, ST 14/15, 10:0,2 ML, GRADUAT
不锈钢针头,用于0.25mm柱,3个/包
Whatman 3mm滤纸
2-溴-3-碘-5-甲基吡啶
滤毒盒(低浓度用)
丙酮中除虫脲溶液标准物质
SAFETY HEAD FOR GAS WASHING BOTTLES, ACC. TO DIN 12596, ST 29/32, WITH SINTERED DISC P1