GOST 28808-90

Looking-glasses. General specifications

Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters

Occupational safety standards system. Hoisting cranes. Requirements for colour of crane components dangerous in exploitation

Industrial-process measurement, control and automation. Evaluation of system properties for the purpose of system assessment. Part 5. Assessment of system dependability

Ferrochromium, ferrosilicochromium, ferrosilicon, ferrosilicomanganese, ferromanganese. Methods of sampling and sample preparation for chemical and physical-chemical analyses

State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 7. Reference threshold of hearing under free-field and diffuse-field listening conditions