Projects of NA 062-05-52 AA

DIN EN 00289279 2026-06-15 Leather - Determination of the content of Total Halogens - Method using combustion and ion chromatography (CIC) More  Comment 
ISO/CD 26840 2026-06-09 Chemicals for the leather tanning industry - Determination of glutaraldehyde More  Comment 
DIN EN 00289275 2026-05-27 Chemicals for the leather tanning industry - Determination of glutaraldehyde More  Comment 
DIN EN ISO 20136 rev 2026-04-16 Leather - Determination of degradability by micro-organisms More  Comment 
DIN EN ISO 17234-2 rev 2026-04-16 Leather - Chemical tests for the determination of certain azo colorants in dyed leathers - Part 2: Determination of 4-aminoazobenzene More  Comment 
ISO/CD 20136 2026-04-08 Leather - Determination of degradability by micro-organisms More  Comment 
ISO/CD 17234-2 2026-04-08 Leather - Chemical tests for the determination of certain azo colorants in dyed leathers - Part 2: Determination of 4-aminoazobenzene More  Comment 
DIN EN ISO 17070 rev 2025-01-28 Leather - Chemical analysis - Determination of chlorophenols content More  Comment 
DIN EN ISO 17075-1 rev 2025-01-28 Leather - Chemical determination of chromium(VI) content in leather - Part 1: Colorimetric method More  Comment 
DIN EN ISO 17075-2 rev 2025-01-28 Leather - Chemical determination of chromium(VI) content in leather - Part 2: Chromatographic method More  Comment 

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