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
环糊精聚合物
气接头
其他
Paint marker, colour: red, dispense a fast-drying, high-gloss enamel paint for permanent marking, lettering, coding and numbering of both interior and exterior surfaces, for metall, pla
丙酮中异丁酸溶液标准物质
Forcep, very sharp, length: 120 mm, type 1, made of stainless steel
苯并[a]芘
Bottle Pourer
Zorbax Eclipse XDB-C18 卡套柱，柱芯，需另配卡套
Deep tray, PVC, white, 675 x 540 x 100 mm
