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
2.2'.3.3'.4.5'.6.6'-Octachlorobiphenyl Solution 100ug/ml in Hexane (无证书)
Chlorinated paraffin (45% chlorine) (无证书)
反式-2-己烯-1-醇(SG) 标准品
杀螟丹溶液标准物质
2-Allyl-2-methyl-1,3-propanediol
6-Amino-5-nitrouracil
1-Phenylnaphthalene Solution 100ug/ml in Toluene
GPC标样-聚氯乙烯(Mw 89500)(宽MWD) 标准品
Molybdenum - Mo metal,99.999%,2% HNO3 + HF(有证书)
亚胺硫磷酸酯