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
DURAN Round bottom flask, narrow neck, without print, 1000 ml
V-Guard标准型安全帽(蓝色,PE材质,针织吸汗带)
2-[双(甲基硫基)亚甲基]丙二腈
生料带
3,4-二氯联苯,分析标准品
Tissue cultrue dishes, growth surface 60.1 cm2, ? 96 x 21 mm, clock-numbering system (3, 6, 9 and 12), non-slip ring, marking area, internal cams, sterile gamma radiation, Polystyrene
氯甲硫磷/虫螨磷(异构体混合物)
GL14 PP螺旋盖,配PTFE/硅橡胶垫
标样-二硫化碳中苯乙烯
客户定制有机氯混标