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
5,10,15,20-四(4-氨基苯基)卟啉
7-乙酰基-3,4-二氢-1,5-苯并二噁庚
Pasteur pipet fitting hose barb w flow controller & sleeve, 10/32
5种元素ICP-MS混标,Ag/Sn/Sb/Zr/W,2mg/L溶于2% HNO3 + Tr HF
铋(Bi)AAS标准溶液,10000mg/L溶于4% HNO3
气进样针
肉类二氧化硫
p-Bromoethylbenzene
PUNYW8692247 Acotiamide Impurity 22
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