GOST 21175-75

Hexagon flange reduced head bolts. Specifications

Buildings and structures. Method for determining the building structure ability to maintain a relatively constant temperature of its inside surface under cycling thermal influence

Household and similar electrical appliances. Test code for noise. Part 1. General requirements

Test methods specific to filling compounds of electric cables. Drop-point. Separation of oil. Lower temperature brittleness. Total acid number. Absence of corrosive components. Permittivity at temperature 23 C. D.c. resistivity at temperature 23 C and 100 C

Medical electrical equipment. Part 2. Particular requirements for the safety of luminaires for diagnosis and surgical luminaires

Mechanical quadrants with level. Specifications