GOST 48-91

Refractory materials and products. Method for the determination of boron oxide

Maleic anhydride for industrial use. Methods of test. Part 5. Method of the determination of ash

Guidance on the application of the criteria of chemicals classification for health hazard. Mutagenicity

Brown coal briquettes. Transportation and storage

Services of housing maintenance, public utilities and administration of apartment buildings. Services of administration of apartment buildings. General requirements

Occupational safety standards system. Protective clothing providing protection from chemicals. Part 4. Method for determination of resistance to penetration by a spray of liquid (spray test)