Russian standards PDF
GOST 17623-87
Concrete. Radioisotope method of average density determination
Document status: Active
€10
GOST 17644-83
Turf. Methods of sampling from deposit and preparation of samples for laboratory tests
Document status: Active
€10
GOST 17766-72
Threaded ring-gauges with incomplete form of thread of diameters from 105 to 300 mm. Design and basic dimensions
Document status: Active
€10
