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
堵头,1/4英寸,黄铜 6/包
SAMPLE VIALS F.832:100X
4-溴二苯胺
HEXAGONAL STOPPERS, POINTED, DG GROUND, NS 12.5/21, DURAN
Valuelab 针头过滤器PTFE-Q(亲水)
对氨基苯甲酸
BETASIL PHENYL/HEXYL 5UM 250X2.1MM COLUMN
TDL-5C 2号方杯
NLL NEEDLES WITH METAL LUER-SCREW
5N11 N95 滤棉