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
氟虫腈砜-13C2.15N2
1,2,3-Trichlorobenzene
2,3,4',5,6-Pentachlorobiphenyl Solution in Methanol (无证书)
赤小豆
Phenanthrene, certified to near 1ug/ml
杀扑磷(甲噻硫磷)methidathion 标准品
Potassium Dichromate Solution/UV Absorbance Standard
Tungsten hexachloride
苹果汁中的4,4'-滴滴滴质控样 BQC1061121645
甲拌磷砜