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
TRIANGLE STIRRING BAR 42**
铷(Rb)AAS标准溶液,1000mg/L溶于1% HNO3
三通阀
填充柱 20%β、β-亚氨基二丙腈 on Chromosorb PAW 60/80
(苯并三唑-1-基氧基)二哌啶碳鎓六氟磷酸盐
VOC Alcohol Mix, 40000 mg/L (RM, ISO GUIDE 34)标准品
Vacuum Manifolds, vacuum distribution tubes, Quantity of valves 5 Pcs., with PTFE- high vacuum valves one-way bore - up to 6 mm, with hose connection 8 mm, made of borosilicate glass 3.3
ICP配件铜片
甲醇中1,1-二氯乙烯