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GOST 19927-74
Plastics. Methods for determination of refraction coefficient
Document status: Active
€10
GOST 31899-2-2011
Roofing and hydraulic-insulating flexible polymeric (thermoplastic or elastomer) materials. Methods for determination of deformation and strength properties
Document status: Active
€10
GOST 6841-77
Cellulose. Method for determination of pitch and fat
Document status: Active
€10