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
GL45硅橡胶/PTFE隔垫
VISCOMETERS, CANNON FENSKE, L. 295 MM CAPILLARY NO.600, RANGE CST 4000-20000 20,0 K.
铁测试盒;0.01-0.02-0.03-0.04-0.06-0.08-0.1-0.15-0.2mg/l 300
填充柱 25%PEG-20M on Chromosorb PAW DMCS 80/100
手动 压盖器用于30MM 密封垫
STIRRER MAGNETS Triangular
样品铝舟
套箍, SilTite 套装s, Split/Splitless 0.53 mm ea
苯并(e)芘,100ng/ul于环己烷 标准品
1-溴-2-辛炔