GB - Chinese national standards

Heat pump steam generation packages using vapor compression cycle

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Codes for political affiliation

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Test methods for energy efficiency of central air-conditioning cooling (heating) source unit system

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Air intake filter systems for rotary machinery—Test methods—Part 1: Static filter elements

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Air intake filter systems for rotary machinery—Test methods—Part 2: Endurance test in fog and mist environments

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

General technical requirements of indoor thermostats

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Non-destructive testing of steel pipes—Automatic ultrasonic testing for weld seam imperfections of thick-wall welded steel pipes

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Plastics—Determination of mode I plane-strain crack-arrest toughness

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Fine ceramics—Test method for crystalline quality of single-crystal thin film (wafer) using XRD method with parallel X-ray beam

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Rubber and plastics machines—Clamping systems—Part 1: Safety requirements for magnetic clamping systems

Available languages: English, Chinese

Available design: electronic design (pdf), Print design