GOST 1953.11-79

Technical liquid ammonia. Determination of oil mass concentration by spectrophotometry method

Stationary source emissions. Sampling for the automated determination of gas emission concentrations for permanently-installed monitoring systems

Pipelines of industrial plants identification colouring, safety signs and marking screens

Communication networks and systems in substation. Part 7-4. Basic communication structure for substation and feeder equipment. Compatible logical node classes and data classes

Electromagnetic compatibility of technical equipment. Household appliances, electric tools and similar apparatus. Immunity to electromagnetic disturbance. Requirements and test methods

Fodder, мixed fodder and raw mixed fodder. Methods of nitrogen and crude protein determination