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PR NF T37-001-3 ; PR NF EN 13523-3
Coil coated metals - Test methods - Part 3: colour difference - Instrumental comparison
PR NF T37-001-22 ; PR NF EN 13523-22
Coil coated metals - Test methods - Part 22 : colour difference - Visual comparison.
NF G52-047 ; NF EN ISO 22700:2019-04-17
Leather - Measurement of the colour and colour difference of finished leather
Edition
2019-04-17
NF T37-001-22 ; NF EN 13523-22:2024-04-24
Coil coated metals - Test methods - Part 22: colour difference - Visual comparison
Edition
2024-04-24
SN EN ISO 22700
Leather - Measuring the colour and colour difference of finished leather (ISO 22700:2019)
Edition
2019-11
SN EN 13523-22
Coil coated metals - Test methods - Part 22: Colour difference - Visual comparison
Edition
2024-05
ISO 22700 ; IULTCS/IUF 474:2019-03
Leather - Measuring the colour and colour difference of finished leather
Edition
2019-03
OENORM EN ISO/CIE 11664-6
Colorimetry - Part 6: CIEDE2000 colour-difference formula (ISO/CIE 11664-6:2022)
Edition
2023-01-01
BS 3900-D9
Methods of test for paints. Optical tests on paint films. Determination of colour and colour difference: measurement
Edition
1986-10-31
BS 3900-D8
Methods of test for paints. Optical tests on paint films. Determination of colour and colour difference: principles
Edition
1986-10-31