GB - Chinese national standards

Photobiological safety of lamps and lamp systems

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Colorimetry—Part 1: CIE standard colorimetric observers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Colorimetry—Part 2: CIE standard illuminants

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Colorimetry—Part 3:CIE tristimulus values

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Colorimetry—Part 4: CIE 1976 L* a* b* colour space

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Colorimetry—Part 6: CIEDE2000 colour-difference formula

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Spatial distribution of daylight-CIE standard general sky

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Road traffic lights - Photometric properties of 200mm roundel signals

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

White portland cement

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

White portland cement

Available languages: English, Chinese

Available design: electronic design (pdf), Print design