GOST 15049-81

Moulding sands, moulding and core sand mixtures. Method for determination of aluminium oxide content

State system for ensuring the uniformity of measurements. Sound level meters. Part 3. Verification procedure

Social services of the population. Types of social service establishments and social services to persons without the certain residence and employment

Industrial essential oilseeds. Method for determination of broken fruits, weed and ethereal-oil admixture content

System of national standards in the field of quality of a telecommunication service. Evaluation of the quality of communication services on the basis of consumer views

Occupational safety standards system. Special clothing for protection against gases and liquid chemicals. Method for determining the protective properties of the material under the action of chlorine and ammonia