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-乙酰基苯并呋喃
PK2 0.5UM FRIT ASSEMBLY FOR 2.1MM MODULA R HPLC COLUMN
Griffin beaker, 250 ml, graduation 50 ml, PP, ?68 mm, height 94 mm, highly transparent, with printed blue scale Pack = 6
ICP分析用多元素标准溶液
氧瓶,100-150ml,玻璃,瓶塞14/23
Nonylamine
4ML 便利包 透明 聚四氟乙烯/R 橡胶
2ML 棕色样品瓶 开口
番泻叶,供薄层鉴别用
Zorbax ODS柱