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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Publications of ISO/TC 132

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DIN EN 24159	1990-04	Standards	Ferromanganese and ferrosilicomanganese; determination of manganese content; potentiometric method (ISO 4159, 1st edition: 1978.12.15); german version EN 24159:1989 More	Order from DIN Media
ISO 310	1992-11	Standards	Manganese ores and concentrates; determination of hygroscopic moisture content in analytical samples; gravimetric method More	Order from DIN Media
ISO 312	1986-06	Standards	Manganese ores; Determination of active oxygen content, expressed as manganese dioxide; Titrimetric method More	Order from DIN Media
ISO 315	1984-06	Standards	Manganese ores and concentrates; Determination of nickel content; Dimethylglyoxime spectrometric method and flame atomic absorption spectrometric method More	Order from DIN Media
ISO 317	1984-04	Standards	Manganese ores and concentrates; Determination of arsenic content; Spectrometric method More	Order from DIN Media
ISO 320	1981-12	Standards	Manganese ores; Determination of sulphur content; Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustion More	Order from DIN Media
ISO 548	1981-11	Standards	Manganese ores; Determination of barium oxide content; Barium sulphate gravimetric method More	Order from DIN Media
ISO 549	1981-12	Standards	Manganese ores; Determination of combined water content; Gravimetric method More	Order from DIN Media
ISO 619	1981-12	Standards	Manganese ores; Determination of chromium content; Diphenylcarbazide photometric method and silver persulphate titrimetric method More	Order from DIN Media
ISO 3713	1987-12	Standards	Ferroalloys; Sampling and preparation of samples; General rules More	Order from DIN Media

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