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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Publications of ISO/TC 47

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ISO 2481	1973-01	Standards	Sodium chloride for industrial use; Determination of halogens, expressed as chlorine; Mercurimetric method More	Order from DIN Media
ISO 2482	1973-02	Standards	Sodium chloride for industrial use; Determination of calcium and magnesium contents; EDTA complexometric methods More	Order from DIN Media
ISO 2483	1973-01	Standards	Sodium chloride for industrial use; Determination of the loss of mass at 110 degrees C More	Order from DIN Media
ISO 2762	1973-11	Standards	Hydrochloric acid for industrial use; Determination of soluble sulphates; Turbidimetric method More	Order from DIN Media
ISO 2831	1973-12	Standards	Sodium fluoride for industrial use; Determination of water-insoluble matter More	Order from DIN Media
ISO 2832	1973-12	Standards	Sodium fluoride for industrial use; Determination of moisture content More	Order from DIN Media
ISO 2833	1973-12	Standards	Sodium fluoride for industrial use; Determination of fluorine content; Modified Willard-Winter method More	Order from DIN Media
ISO 2992	1974-04	Standards	Ammonium sulphate for industrial use; Determination of iron content; 2,2'- Bipyridyl photometric method More	Order from DIN Media
ISO 2993	1974-04	Standards	Ammonium sulphate for industrial use; Determination of free acidity; Titrimetric method More	Order from DIN Media
ISO 2997	1974-11	Standards	Phosphoric acid for industrial use; Determination of sulphate content; Method by reduction and titrimetry More	Order from DIN Media

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