GB - Chinese national standards

Automatic electrical controls—Part 6Particular requirements for automatic electrical burner control systems

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Automatic electrical controls—Part 7: Particular requirements for automatic electrical pressure sensing controls including mechanical requirements

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Automatic electrical controls for household and similar use - Particular requirements for timers and time switches

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Automatic electrical controls for household and similar use - Particular requirements for electrically operated water valves, including mechanical requirements

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Shock and bump tests on measuringrelays and protection equipment

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Legend and color standard for comprehensive hydrogeologic maps

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Test method for edgewise compressive properties of sandwich constructions

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Determination of copperironmanganesezincboron and molybdenum content for compound fertilizers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Guide for maintenance and supervision of in-service mineral turbine oil used for power plants

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Guide for maintenance and supervision of transformer oil

Available languages: English, Chinese

Available design: electronic design (pdf), Print design