GB - Chinese national standards

Test methods of normal emittance of materials and hemispherical emittance of all-glass evacuated collector tubes

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Specification of domestic solar water heating systems with electrical auxiliary heat source

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Test methods for thermal performance of domestic solar-plus-supplementary water heating systems

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Test methods of solar transmittance and solar absorptance of materials by spectrophotometry

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Specification of material selecting for main parts of domestic solar water heating system

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Non-combustible inorganic compound board

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Fire extinguishing agent hexafluoropropaneHFC236fa

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Gas fire extinguishing systems and components

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Gas fire extinguishing systems and components

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Cleaner production audit in industrial enterprises - Technical guidance

Available languages: English, Chinese

Available design: electronic design (pdf), Print design