GOST 18807-80

Semiconductor devices. Discrete devices. Part 3. Signal (including switching) and regulator diodes. Section 2. Blank detail specification for voltage-regulator diodes and voltage-reference diodes, excluding temperature-compensated precision reference diodes

Electromagnetic compatibility of technical equipment. Radio disturbance from household appliances, electric tools and similar apparatus. Limits and test methods

Fish preserves. Fish in special brine. Specifications

Cathode-ray devices. Terms and definitions

Cast iron. Method of X-ray fluorescence (XRF) analysis

Potable water. Field method of sanitary and microbiological analysis