Contamination-free 100%, Virgin PVDF, chemical resistance, especially suitable for the ultra-pure water laboratory of precise reagent preparation. Precision needle valve(with teflon seal—no elastomers), can accurately regulate the flow of water.
您的电子邮箱地址不会被公开。 必填项已用*标注
评论 *
显示名称 *
电子邮箱地址 *
网站地址
在此浏览器中保存我的显示名称、邮箱地址和网站地址,以便下次评论时使用。
Δ