激情综合啪啪6月丁香,久久久久国产精品91福利,99精品日韩欧美在线观看,91成人午夜福利在线观看国产

使用針樣品過濾器是在處理液相和氣相進(jìn)樣前過濾微量樣品的zui快速有效的方法，它無需換膜和清洗濾器，省去了繁贅復(fù)雜的準(zhǔn)備，節(jié)省大量的時(shí)間和不必要消耗的精力。此產(chǎn)品主要應(yīng)用于樣品預(yù)濾、澄清除顆粒、液體和氣體的除菌過濾。在實(shí)驗(yàn)室中應(yīng)用廣泛，外殼采用聚丙烯塑料，由超聲波焊接成一體，耐高壓，邊緣結(jié)合縝密，無漏液。
Using syringe filters are the most fast and effective method of filtering micro sample before sampling in HPLC or GC. There’s no need to change membraces or clean the filters, no need to prepare them. And save a lot of time and energy. It is widely used in filtering samples, separating particles, germ filtering from liquid or gas. The housing is adopted polypropylene plastic, endures high-pressure, prevents leakage.