Leather -- Raw cattle hides and calf skins-- Part 2: Guidelines for grading on the basis of mass
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$112.812
Textiles -- Methods for determination of certain aromatic amines derived from azo colorants-- Part 1: Detection of the use of certain azo colorants accessible with and without extracting the fibres
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$271.320
Textiles -- Methods for determination of certain aromatic amines derived from azo colorants-- Part 3: Detection of the use of certain azo colorants, which may release 4-aminoazobenzene