商品描述：
定(ding)性(xing)(xing)(xing)濾(lv)(lv)紙(zhi)(zhi)當指(zhi)“定(ding)性(xing)(xing)(xing)分(fen)(fen)析(xi)濾(lv)(lv)紙(zhi)(zhi)”，定(ding)性(xing)(xing)(xing)分(fen)(fen)析(xi)濾(lv)(lv)紙(zhi)(zhi)是相對于(yu)定(ding)量分(fen)(fen)析(xi)濾(lv)(lv)紙(zhi)(zhi)和層析(xi)定(ding)性(xing)(xing)(xing)分(fen)(fen)析(xi)濾(lv)(lv)紙(zhi)(zhi)來(lai)說(shuo)的。濾(lv)(lv)紙(zhi)(zhi)是一種具有(you)良好過濾(lv)(lv)性(xing)(xing)(xing)能的紙(zhi)(zhi)，紙(zhi)(zhi)質疏松(song)，對液體有(you)強烈的吸收性(xing)(xing)(xing)能。
