Registration number (WIID)Project No.TitleStatus
9749ISO 4047:1977Leather — Determination of sulphated total ash and sulphated water-insoluble ashStandarts spēkā
9750ISO 4048:1977Leather — Determination of matter soluble in dichloromethaneAtcelts
43411ISO 4048:2008Leather — Chemical tests — Determination of matter soluble in dichloromethane and free fatty acid contentAtcelts
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 matterStandarts spēkā
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
Displaying 171-180 of 243 results.