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
17种农药混标 标准品
Di-n-hexyl phthalate Solution 1000ug/ml in Hexane
SALMONELLA TYPHIMURIUM (number of colony forming particles) 标准品
3β,17β(H),21?(H)-3-Methylhopane
常春藤苷 C
白酒甜蜜素质控样 BQC1150121512
Internal/Surrogate Standard Mix 标准品
Lithium terephthalate (无证书)
RCRA Target Phenols Mix 标准品
1,3-二甲基萘