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
圆顶瓶,聚丙烯,75L容量
(定制产品)4种元素AA混标, As/Cd/Pb/Hg,1000mg/L溶于5% HNO3
吩嗪-1-羧酸
Wide-mouth bottle, PP, with screw cap, PP, conical shoulder, 250 ml
玻璃衬管
Graduated beaker, PP, moulded scale, round base, 1000 ml
Set for pressure compensation 4 Port screw cap
2-溴-4-氟苯胺
PTH-δ-苏氨酸标准品
Puradisc 30 醋酸纤维素酯针式滤器