GOST PDF
GOST 9309-79
Filmstrips. Types, basic parameters and dimensions
Document status: Active
€10
GOST 938.21-71
Leather. Method of determination of water penetration and water permeability under static conditions
Document status: Active
€10
GOST 938.24-72
Leather. Method of the determination of water absorption
Document status: Active
€10