GOST 21567-76

Non-domestic gas-fired convective air heaters, incorporating a fan to transportation of combustion air or combustion products, nominal heat output of up to 300 kW

Household and similar electrical appliances. Safety. Part 2-49. Particular requirements for commercial electric appliances for keeping food and crockery warm

Milling cutters for high speed machining. Safety requirements

Electronics aids disabled persons. General specifications

System of product development and launching into manufacture. Non-food consumer goods

Insulating liquids. Determination of acidity. Part 1. Automatic potentiometric titration method