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
1.2.4-Trimethylbenzene Solution 100ug/ml in Methanol
Adaphostin
15二甲基-12-二氢吡唑-3-酮
Benzo(a)pyrene (d12)
Ethyl hydrogen methylphosphonate 标准品
3,4,5-Trichloroveratrole
2,2',4,5'-Tetrabromodiphenyl ether
β-氯丹农药标准溶液
倍硫磷亚砜 标准品
Silver chloride