NA 074

DIN Standards Committee Paper, board and pulps

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Projects of NA 074

Number: 37

ISO/DIS 9795 2021-11-08 Lignins - Determination of inorganics content in kraft lignin, soda lignin and hydrolysis lignin More  Comment 
DIN EN 17917 2021-10-22 Paper and board - Paper and board intended to come into contact with foodstuffs - Determination of aluminium in aqueous extracts; German and English version prEN 17917:2022 More  Comment 
DIN ISO 8791-4 2021-10-20 Paper and board - Determination of roughness/smoothness (air leak methods) - Part 4: Print-surf method (ISO 8791-4:2021); Text in German and English More  Comment 
ISO/CD 7763 2021-07-15 Testing of paper and board - Compressive strength of an in s-shape fixed sample More  Comment 
ISO/DIS 6350 2021-07-09 Lignins - Determination of dry matter content - Oven-drying and freeze-drying methods More  Comment 
DIN EN ISO 12625-16 rev 2021-07-06 Tissue paper and tissue products - Part 16: Determination of optical properties - Opacity (paper backing) - Diffuse reflectance method More  Comment 
DIN EN ISO 12625-12 2021-07-05 Tissue paper and tissue products - Part 12: Determination of tensile strength of perforated lines - Calculation of perforation efficiency (ISO/DIS 12625-12:2022); German and English version prEN ISO 12625-12:2022 More  Comment 
ISO/CD 12625-16 2021-05-26 Tissue paper and tissue products - Part 16: Determination of optical properties - Opacity (paper backing) - Diffuse reflectance method More  Comment 
ISO/PWI 3783 2021-05-26 Paper and board - Determination of resistance to picking - Accelerated speed method using the IGT-type tester (electric model) More  Comment 
ISO/AWI 3689 2021-05-26 Paper and board - Determination of bursting strength after immersion in water More  Comment 

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