DIN 38409-1:1987
德國(guó)檢驗(yàn)水、廢水和污泥的標(biāo)準(zhǔn)方法.氣態(tài)組分(G組).說(shuō)明作用和物質(zhì)特性的參數(shù)(1H組).總干燥殘?jiān)?、濾出干燥殘?jiān)妥茻岷髿堅(jiān)臏y(cè)定(H1)
German standard methods for the examination of water, waste water and sludge; parameters characterizing effects and substances (group H); determination of total dry residue, filtrate dry residue and residue on ignition (H 1)