GOST 10905 Surface plates and face-plates. Specifications*， 1986-12-22 Update
GOST 12.1.005-1988 Occupational safety standards system. General sanitary requirements for working zone air*， 1988-12-22 Update
GOST 17.0.0.01-1976 System of standards in nature protection and improving utilization of nature resources. General*， 1976-12-22 Update
GOST 17.2.3.02-1978 Nature protection. Atmosphere. Regulations for establishing permissible emissions of noxious pollutants from industrial enterprises*， 1978-12-22 Update
GOST 2211-1965 Refractories and refractory raw materials. Method of true density determination
GOST 2409-1980 Refractory materials and articles. Method of water absorption, bulk density, apparent and true porosities determination*， 1980-12-22 Update
GOST 2642.0-1986 Refractories and refractory raw materials. General requiremetns for methods of analysis*， 1986-12-22 Update
GOST 2642.3-1986 Refractory materials and products. Methods for the determination of silicon dioxide*， 1986-12-22 Update
GOST 2642.5-1986 Refractory materials and products. Methods for the determination of iron oxide*， 1986-12-22 Update
GOST 4069-1969 Refractories and refractory raw materials. Methods of refractoriness determination
GOST 4070-1983 Refractory products and materials. Test methods. Determination of strain under load at high temperatures*， 1983-12-22 Update
GOST 4071-1980 Refractory articles. The determination of cold crushing strength*， 1980-12-22 Update
GOST 427-1975 Measuring metal rules. Basic parameters and dimensions. Specifications
GOST 5402-1981 Refractory articles. Volumetric method for the determination of after-contraction and after-expansion*， 1981-12-22 Update