GOST 7981-68

Leather. Chemical tests for the determination of azo colorants in dyed leathers. Part 2. Determination of 4-aminoazobenzene

Moisture meters for solid and dry substances. Specifications and testing methods

Electromagnetic compatibility of technical means. Electrostatic discharge immunity. Technical requirements and test methods

Mechanical vibration. Laboratory measurement of vibro-acoustic transfer properties of resilient elements. Part 2. Direct method for determination of the dynamic stiffness of resilient supports for translatory motion

Residential and public buildings. Composition of energy efficiency indicators

Nature protection. Atmosphere. Terms and definitions of emission from motor vehicles, tractors, agricultural machinery and road-building vehicles