GOST 1903-1978 PDF

Scope: This standard applies to leather collars and floors used for the manufacture of shoe bottom parts using thread, glue,

GOST 1903-1978 Referenced Document

GOST 15.007-1988 System of products development and launching into manufacture. Products of light industry. General*， 1988-04-19 Update
GOST 316-1975 Bottom leather. Determination of grade
GOST 938.0-1975 Leather. Rules of acceptance. Methods of sampling
GOST 938.1-1967 Leather. Method of determination of moisture content
GOST 938.11-1969 Leather. Tensile strength test
GOST 938.12-1970 Leather. Method of preparing of samples for physical-mechanical testing
GOST 938.13-1970 Leather. Method of measuring of weight and linear sizes of samples
GOST 938.14-1970 Leather. Method of conditioning
GOST 938.15-1970 Leather. Method of measuring thickness of samples and thicknes of leather in the standard point
GOST 938.2 Leather. Method of determination of ash content
GOST 938.26-1975 Leather. Test method for strength of pin fixation
GOST 938.3-1977 Leather. Method of determination of chrome content
GOST 938.4-1970 Leather. Method of calculation of some chemical characteristics which are not determinated directly
GOST 938.5-1968 Leather. Method of determination of the content of substances extracted with organic solvents
GOST 938.6-1968 Leather. Method of determination of water soluble content
GOST 938.8-1969 Leather. Method of determination PH value of CaCl extraction