GOST 27953-88

Vacuum equipment. Fixed screw flanges. Basic and allied dimensions

Hosiery. Measurements for designing

Rubber hoses and tubing for cooling systems for internal-combustion engines. Technical requirements

Unified system for program documentation. Indexing of programs and program documents

Data transmission system signal conversion modulus for switched and unswitched voice frequency channels. Types and basic parameters

Workplace air. Determination of toluene diisocyanate vapours using 1-(2-pyridyl) piperazine-coated glass fibre filters and analysis by high performance liquid chromatography with ultraviolet and fluorescence detectors