GOST 29332-92, Chemical Fibres and Filaments. Methods of Determination of the Mass Fraction of Oiling Agent.
GOST 30351-2001, Polyamides, Polyamide Fibres, Fabrics, and Films. Determination of the Mass Fraction of Caprolactam and Low-molecular-weight Compounds and Their Concentration in Migration into Water. Methods of Liquid and Gas-Liquid Chromatography.