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OENORM EN ISO/CIE 11664-6
Colorimetry - Part 6: CIEDE2000 colour-difference formula (ISO/CIE 11664-6:2022)
Edition
2023-01-01
NF M03-051
Solid mineral fuels - Determination of oxygen content by difference
Edition
2002-12-01
OENORM EN ISO 22700
Leather - Measuring the colour and colour difference of finished leather (ISO 22700:2019)
Edition
2019-07-15
NF X06-054
Application of statistical. Estimation of the difference of two means (known variances)
Edition
1987-12-01
OENORM EN 13523-22
Coil coated metals - Test methods - Part 22: Colour difference - Visual comparison
Edition
2024-05-15
OENORM EN ISO 4045
Leather - Chemical tests - Determination of pH and difference figure (ISO 4045:2018)
Edition
2018-10-15
FD X08-014
Colours - Colorimetry - Pseudo uniform colour spaces : CIELUV and CIELAB - Colour difference related formulae
Edition
2012-05-01
OENORM EN ISO 14637
Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method) (ISO 14637:2004)
Edition
2007-03-01
NF X06-055
Application of statistical. Comparison of the difference of two means with a given value (know variances)
Edition
1987-12-01
NF X06-058
Application of statistical. Estimation of the difference of two means (unknown but equal variances)
Edition
1987-12-01