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
Vinyl chloride Solution (repkg) 2000ug/ml in Methanol
Ⅱa 因子(FⅡa)
Ethyl bromoacetate
恶唑酮菌(Famoxadone),100ng/ul溶于乙腈; 标准品
Pesticides Mixture #1 - 507 1000ug/ml in t-Butylmethyl ether
杀虫脲
APIGENIN(SH) 标准品
EPA App. IX VOC Mix in p/t Methanol
76种农残混标
骨化三醇