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Imagen de ISO 787-25:1993

ISO 787-25:1993

General methods of test for pigments and extenders-- Part 25: Comparison of the colour, in full-shade systems, of white, black and coloured pigments -- Colorimetric method

General methods of test for pigments and extenders-- Part 25: Comparison of the colour, in full-shade systems, of white, black and coloured pigments -- Colorimetric method

No Vigente

Idioma: Inglés

Formato: Visualización con Impresión

$75.684

Imagen de ISO 9855:1993

ISO 9855:1993

Ambient air -- Determination of the particulate lead content of aerosols collected on filters -- Atomic absorption spectrometric method

Ambient air -- Determination of the particulate lead content of aerosols collected on filters -- Atomic absorption spectrometric method

Vigente

Idioma: Inglés

Formato: Visualización con Impresión

$112.812

Imagen de ISO/IEC 10028:1993

ISO/IEC 10028:1993

Information technology -- Telecommunications and information exchange between systems -- Definition of the relaying functions of a Network layer intermediate system

Information technology -- Telecommunications and information exchange between systems -- Definition of the relaying functions of a Network layer intermediate system

Vigente

Idioma: Inglés

Formato: Visualización con Impresión

$271.320