GOST 18844-73

Household and similar electrical appliances. Safety. Part 2-80. Particular requirements for fans

Vertical welding turners. Types, basic parameters and dimensions

Hot environments. Estimation of the heat stress on working man, based on the WBGT-index (wet bulb globe temperature)

Occupational safety standards system. Construction. Roofing and water proofing. Safety requirements

Sand for construction work. Testing methods

Electronic data interchange for administration, commerce and transport (EDIFACT). Application level syntax rules (Syntax version number: 4, Syntax release number: 1). Part 2. Syntax rules specific to batch EDI