• Hydrogen Technologies Standards form the basic framework for market ramp-up

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  • Climate change Standards and specifications support climate targets

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  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

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Publications of NA 062-02-81 AA

ISO 3566 1976-04 Standards Sodium fluoride primarily used for the production of aluminium; Determination of chlorides content; Turbidimetric method More  Order from DIN Media
ISO 3699 1976-08 Standards Anhydrous hydrogen fluoride for industrial use; Determination of water content; Karl Fischer method More  Order from DIN Media
ISO 4280 1977-11 Standards Cryolite, natural and artificial, and aluminium fluoride for industrial use; Determination of sulphate content; Barium sulphate gravimetric method More  Order from DIN Media
ISO 4443 2022-01 Standards Cryolite primarily used for the production of aluminium - Determination of elements - Wavelength-dispersive X-ray fluorescence spectrometric method using pressed powder tablets More  Order from DIN Media
ISO 5931 2000-08 Standards Carbonaceous materials used in the production of aluminium - Calcined coke and calcined carbon products - Determination of total sulfur by the Eschka method More  Order from DIN Media
ISO 5938 1979-07 Standards Cryolite, natural and artificial, and aluminium fluoride for industrial use; Determination of sulphur content; X-ray fluorescence spectrometric method More  Order from DIN Media
ISO 5939 1980-07 Standards Carbonaceous materials for the production of aluminium; Pitch for electrodes; Determination of water content; Azeotropic distillation (Dean and Stark) method More  Order from DIN Media
ISO 5940-1 2019-10 Standards Carbonaceous materials for the production of aluminium - Pitch for electrodes - Part 1: Determination of softening point by the ring-and-ball method More  Order from DIN Media
ISO 5940-2 2007-05 Standards Carbonaceous materials used in the production of aluminium - Pitch for electrodes - Part 2: Determination of the softening point (Mettler softening point method) More  Order from DIN Media
ISO 6257 2002-10 Standards Carbonaceous materials used in the production of aluminium - Pitch for electrodes - Sampling More  Order from DIN Media

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