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Número de resultados: 13

UNE-EN 14155:2004  UNE

Estado: Vigente / 2017-10-18

Derivados de la pirólisis del carbón. Materia prima de negro de carbono. Características y métodos de ensayo.

CTN 22 MINERÍA Y EXPLOSIVOS

UNE 30033:1954  UNE

Estado: Vigente / 1954-11-15

Ensayo del carbón activo adsorbente.

CTN 30 INDUSTRIA QUÍMICA INORGÁNICA

ISO 3704:1976  ISO

Estado: Published / 1976-09-01

Sulphur for industrial use — Determination of acidity — Titrimetric method

ISO 3705:1976  ISO

Estado: Published / 1976-09-01

Sulphur for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method

ISO 1552:1976  ISO

Estado: Published / 1976-04-01

Liquid chlorine for industrial use — Method of sampling (for determining only the volumetric chlorine content)

ISO 3425:1975  ISO

Estado: Published / 1975-10-01

Sulphur for industrial use — Determination of ash at 850-900 degrees C and of residue at 200 degrees C

ISO 3426:1975  ISO

Estado: Published / 1975-07-01

Sulphur for industrial use — Determination of loss in mass at 80 degrees C

ISO 2121:1972  ISO

Estado: Published / 1972-07-01

Liquid chlorine for industrial use — Determination of water content — Gravimetric method

ISO 2120:1972  ISO

Estado: Published / 1972-06-01

Liquid chlorine for industrial use — Determination of the content of chlorine by volume in the vaporized product

ISO 2202:1972  ISO

Estado: Withdrawn / 2002-05-27

Liquid chlorine for industrial use — Determination of water content using an electrolytic analyser

ISO 2202:1972/Add 1:1975  ISO

Estado: Withdrawn / 2002-05-27

Liquid chlorine for industrial use — Determination of water content using an electrolytic analyser — Addendum 1

ISO 2866:1974  ISO

Estado: Withdrawn / 2002-05-27

Sulphur for industrial use — Determination of total carbon content — Titrimetric method

ISO 5793:1978  ISO

Estado: Withdrawn / 2002-05-27

Sulphur for industrial use — Determination of chloride content — Photometric method

Número de resultados: 13

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