NEN EN 13539:1999被替代
Leather - Chemical Tests - Determination Of Formaldehyde Contents In Leather
出版：Nederlands Normalisatie Instituut
專家解讀視頻
基本信息
標準編號： NEN EN 13539:1999
發布時間：1999/6/1 0:00:00
標準類別：Draft
出版單位：Nederlands Normalisatie Instituut
標準頁數：12
標準簡介
Describes two methods for the determination of free and released formaldehyde in leathers. One method is relatively simple with regard to the laboratory equipment (photometric method), while the other needs more sophisticated equipment (HPLC method). The second method is selective and not sensitive to coloured extracts.
替代本標準的新標準
