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
二苯并(a,i)芘 标准品
Watch glass, PP, with base, diameter 60 mm
塑料滴支3ML
8mm 隔垫, 硅胶/PTFE聚四氟乙烯 08 02 0103, 1000个/包装
乙酸纤维素滤膜(50张/盒)
塑料孔塞 Screw plug 1/8in, PTFE
SPHERICAL JOINTS, BALL MEMBERS, S 29/15, DURAN, 19 X 120 X 1,8 MM, TO DIN 1264/1244
Drying tube, PE-HD, diameter 20 mm, length 200 mm
替硝唑
(316)0Cr17Ni12Mo2,屑状