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Número de resultados: 5
ISO 7106:1985 ISO
Estado: Published / 1985-06-20
Liquefied anhydrous ammonia for industrial use — Determination of oil content — Gravimetric and infra-red spectrometric methods
ISO 7105:1985 ISO
Estado: Published / 1985-06-06
Liquefied anhydrous ammonia for industrial use — Determination of water content — Karl Fischer method
ISO 7103:1982 ISO
Estado: Published / 1982-12-01
Liquefied anhydrous ammonia for industrial use — Sampling — Taking a laboratory sample
ISO 7104:1985 ISO
Estado: Withdrawn / 1985-08-01
Liquefied anhydrous ammonia for industrial use — Determination of water content — Gas chromatographic method
ISO 4276:1978 ISO
Estado: Withdrawn / 1978-04-01
Anhydrous ammonia for industrial use — Evaluation of residue on evaporation — Gravimetric method
