This standard applies to technical pure wool pipe cloth for special purposes.
GOST 438-1987 Referenced Document
GOST 3811-1972 Textile materials. Textile fabrics, nonwoven fabrics and piece-articles. Methods for determination of linear dimensions linear and surface density
GOST 3812-1972 Textile materials. Textile fabrics and piece-articles. Methods for determination of density of threads and pile bunches
GOST 3813-1972 Textile materials. Textile fabrics and piece-articles. Methods for determination of brearing under tension
GOST 3816-1981 Textile fabrics. Methods for determination of hygroscopic and water-repelent properties
GOST 7000-1980 Textile materials. Packaging, marking, transportation and storage