Registration number (WIID)Project No.TitleStatus
73702ISO 4048:2018Leather — Chemical tests — Determination of matter soluble in dichloromethane and free fatty acid contentStandarts spēkā
31307ISO 4098:2006Leather — Chemical tests — Determination of water-soluble matter, water-soluble inorganic matter and water-soluble organic matterAtcelts
72377ISO 4098:2018Leather — Chemical tests — Determination of water-soluble matter, water-soluble inorganic matter and water-soluble organic matterStandarts spēkā
31308ISO 4684:2005Leather — Chemical tests — Determination of volatile matterAtcelts
11439ISO 5397:1984Leather — Determination of nitrogen content and "hide substance" — Titrimetric methodStandarts spēkā
39873ISO 5398-1:2007Leather — Chemical determination of chromic oxide content — Part 1: Quantification by titrationAtcelts
73703ISO 5398-1:2018Leather — Chemical determination of chromic oxide content — Part 1: Quantification by titrationStandarts spēkā
39828ISO 5398-2:2009Leather — Chemical determination of chromic oxide content — Part 2: Quantification by colorimetric determinationAtcelts
39829ISO 5398-3:2007Leather — Chemical determination of chromic oxide content — Part 3: Quantification by atomic absorption spectrometryAtcelts
73704ISO 5398-3:2018Leather — Chemical determination of chromic oxide content — Part 3: Quantification by atomic absorption spectrometryStandarts spēkā
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