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
汞元素Hg
n-Octylbenzene
PUNYW27068110 Isoflupredone Disodium Phosphate
25种农药混标 BePure-30864-1MC
二(2-氯乙基)醚 标准品
Metribuzin Solution in T-butylmethyl ether
4-Amino-3-nitrobenzotrifluoride (无证书)
11种农残混标 Bepure-33425QA
5-Methylchrysene 标准品
O,O-Dimethyl-d6 Dithiophosphate Ammonium Salt