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
Vial, clear screw write-on vial and cap bundle,样品瓶
DDT-D8
不锈钢针
脂肪酶PS"天野"SD
ST-STOPPERS, WITH OCTAGONAL PLATE, GLASS, ACC. TO DIN 12252, ST 29/32, AMBERGLASS
3-乙基吡啶
500g-1g 砝码套装, CLASS F1级别, 带NALVP证书
菊花,供薄层鉴别用
交链孢酚 标准品
trans-4-(5-Butyl-1,3-dioxan-2-yl)benzonitrile