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
杀线威
Arsenic - As2O3 as As+5, 99.999%, 2% NaOH(有证书)
安息香
蝇毒磷
(受控)HUMAN SERUM 标准物质
Octachlorodibenzo-p-dioxin Solution 50ug/ml in Toluene (无证书)
POE abietic acid (无证书)
First Standard® 甲醇中苄草唑溶液, 100μg/mL
6种农残定制混标
TETRABROMOBISPHENOL A (RING-13C12, 99%) 标准品