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Norm of water intake—Part 21Silk production
Standard published on 13.10.2016
Selected format:Norm of water intake—Part 22 : Starch sugar production
Standard published on 13.10.2016
Selected format:Norm of intake—Part 23: Citrate acid prodnction
Standard published on 13.10.2015
Selected format:Norm of water intake—Part 24Long vegetable fibre production
Standard published on 13.12.2016
Selected format:Norm of water intake—Part 25Viscose fiber products
Standard published on 13.12.2016
Selected format:Norm of water intake—Part 26:Soda ash
Standard published on 12.5.2017
Selected format:Norm of water intake—Part 27Urea
Standard published on 12.5.2017
Selected format:Norm of water intake—Part 28Sulphuric acid for industrial use
Standard published on 12.5.2017
Selected format:Norm of water intake—Part 29Caustic soda
Standard published on 12.5.2017
Selected format:Norm of water intake—Part 3: Petroleum refining
Standard published on 30.12.2022
Selected format:Latest update: 2026-09-04 (Number of items: 2 300 131)
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