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
PESTICIDE 507 MIX, 1X1ML, MTBE,VARIED CONCENTRATIONS 标准品
氟磺胺草醚溶液,1000ppm
Custom-1H-1,2,4-Triazole 1 ?g/mL in Methyl-tert-butyl ether
吲哚
Cadmium bromide
trans-Cinnamic acid
PEPPERMINT LEAF VBRM 标准品
十氯酮(开蓬)标准品
庚酸
哒嗪硫磷溶液,100ppm