GOST 20526-82

Prevailing torque type all-metal hexagon nuts with flange. Accuracy classes A and B

Nonwoven fabrics. Methods determination of structural characteristics

School chairs. Types and functional dimensions

Non-destructive testing. Metal seamless pipes and tubes. Ultrasonic methods of defect detection

Materials for printed boards and other interconnecting structures. Part 2-5. Reinforced base materials, clad and unclad. Brominated epoxide cellulose paper reinforced core/woven E-glass reinforced surfaces laminated sheets of defined flammability (vertical burning test), copper-clad

System of design documents for construction. Rules for execution of working documentation heating systems