GOST 28115-89

Occupational safety standards system. Respiratory protective devices for self­rescue. Filtering devices with hood for escape from fire. Requirements, testing, marking

Workplace air quality. Determination of total organic isocyanate groups in air using 1-(2-methoxyphenyl) piperazine and liquid chromatography

Selenium photocells for photometric and colorimetric measurement of pyrotechnical agents. General technical requirements

State system for ensuring the uniformity of measurements. Measurements of coefficients of regular and diffuse transmittance of ultraviolet radiation. Methods for measurements

Industrial cleanliness. Hydrodynamic method of cleaning from contaminations in gas and fluid systems of machines and mechanisms

State system for ensuring the uniformity of measurements. State primary standard and state verification schedule for measuring means of magnetic inductance of static field in the range from 1x10 in minus 12 degree up to 5x10 in minus 2 degree T, constant magnetic flux, magnetic inductance and magnetic moment in frequency band from 0 - 20000 Hz