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
废水中的高和低 COD 值-质控样
Mitex 疏水性PTFE膜(白色网格)
DURAN? Measuring cylinder, hexagonal base, class A, batch certificate, blue graduation, main points ring graduation, 250 ml
BOTTLES, 1000 ML, NARROW NECK, PE, WITH SCREW CAP GL 28
DIN 60 红色螺纹盖,带防盗环,含PTFE-EPE隔垫
乙二醇二缩水甘油醚
2,7-二溴-9,9-二甲基芴
20-400 黑色塑料实心盖、橡胶垫
1kg-1mg 砝码套装, OIML CLASS E2级别, 带NALVP证书
HYPERSIL GOLD PFP 5UM 20X2.1MM JAVELIN HTS PK/10