Textiles. Methods for determination of certain aromatic amines from azo colorants. Part 3. Detection of the use of certain azo colorants, which may release 4-aminoazobenzene
Occupational safety standards system. Special footwear for protection against risks in foundries and welding shops. Part 1. Requirements and methods of testing shoes against risks in foundries
Occupational safety standards system. Industrial filtering gas masks and respirators. Nephelometric methods for determination of penetration coefficient of oil mist under the face part
