The GOST 12023-1993 standard specifies methods for determination of film thickness of Spinning & weaving materials, especially fabrics. Applicable to woven, knitted and nonwoven fabrics (except Geotextiles) and their articles, including garment bags made of various fibers and yarns, etc. The standard establishes steps for measurement of Spinning & weaving film thickness under specified pressures, ensuring the accuracy and conformity of Spinning & weaving film thickness measurement, which is important for product quality control and material property evaluation.