GOST R 52489-2005

Bituminous materials. Determination of bitumen content

Occupational safety standards system. Road and construction machinery. General safety requirements

Information protection. Sequence of protected operational system formation. General

Organic fertilizers. Terms and definitions

Aircraft flight conditions. Terms and definitions

Occupational safety standards system. Respiratory protective devices. Methods of test and test equipment. Part 4. Determination of gas capacity, internal migration/desorption of gas and combined filters using constant air flow and breakthrough time of filters against carbon monoxide using sinusoidal air flow