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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 149 BR

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ISO 3629	2000-12	Standards	Photography - Processing chemicals - Specifications for potassium metabisulfite More	Order from DIN Media
ISO 3772	2000-10	Standards	Photography - Rolls of sensitized material for the pre-press industry - Dimensions and related requirements More	Order from DIN Media
ISO 3943	1993-02	Standards	Photography; processing chemicals; specifications for anhydrous sodium acetate More	Order from DIN Media
ISO 5989	1995-08	Standards	Photography - Pre-packaged chemicals for the processing of silver halide based photographic materials - Vocabulary More	Order from DIN Media
ISO 5990	2000-12	Standards	Photography - Processing chemicals - Specifications for potassium sulfite, 650 g/l solution More	Order from DIN Media
ISO 6849	1996-11	Standards	Photography - Processing wastes - Determination of boron More	Order from DIN Media
ISO 6851	2001-12	Standards	Photography - Processing waste - Determination of total amino nitrogen (microdiffusion Kjeldahl method) More	Order from DIN Media
ISO 6853	2001-12	Standards	Photography - Processing waste - Determination of ammoniacal nitrogen (microdiffusion method) More	Order from DIN Media
ISO 7760	2001-12	Standards	Photography - Processing waste - Determination of hydroquinone More	Order from DIN Media
ISO 7766	2003-06	Standards	Processing photographic wastes - Analysis of cyanides - Determination of hexacyanoferrate(II) and hexacyanoferrate(III) by spectrometry More	Order from DIN Media

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