(ASTM E 313)IP Units (IP 17Method B)
A Guide to Path Length by Colour ScaleJapanese Pharmacopoeia (JP) Colour
Acid Wash Test (ASTM D848)Kreis Value (Rancidity in Fats)
ADMI Colour (American Standard Methods 2120 E)Lead in Aviation Fuels
Alpha Amylase Activity in Liquid EggLovibond® RYBN Colour
Alpha Amylase in MaltMaple Syrup
AOCS-Tintometer® ColourMilk Quality Resazurin Test
ASBC ColourOrganic Impurities in fine aggegates
ASTM Colour (ASTM D 1500, ASTM D 6045, ISO 2049, IP196)Paint Research Station (PRS) Colour
ASTM D7843Phosphatase in Blood
Barrett ScalePhosphorous, Inorganic in Blood
beta Carotene (BS 684 Section 2.20)Platinum-Cobalt/Hazen/APHA Colour (ASTM D1209) & (ASTM D5386)
Carbonisable Substances (Insolubles)Proteins
Chinese Pharmacopoeia (CP) ColourQuinazarin Warehouse Kit
Chlorophyll (AOCS Cc13d-55)Quinizarin (Marked Oils)
Cholinesterase ActivityRGB
Dichromate Colour Index (DGF C-IV 4d discontinued)Rosin - French (Bordeaux) Colour
Dyed Aviation Gasoline (ASTM D 2392)Rosin - US Naval Stores (ASTM D 509)
EBC (European Brewing Convention)Rubber Latex
EuromarkerSaybolt Colour (ASTM D 156, ASTM D6045)
European Pharmacopoeia (EP) ColourSeries 52 (Brown) Scale
FAC Colour (AOCS Cc13a-43)Spectral data
Gardner ColourSugar/Glucose in blood
Haemoglobin Content of BloodUrea in Blood
Hess-Ives Colour Units (DGK F050.2)US Pharmacopoeia (USP) Colour
Honey Colour (Pfund Equivalents)Whisky
ICUMSA Colour Index (ICUMSA GS1-7, ICUMSA GS2/3-9)Whiteness Index (ASTM E 313)
International Fruit Juice Union (IFU) ColourYellowness Index (ASTM E 313)
Iodine Colour (DIN 6162)

Choosing the Right ToleranceKlett Colour (blue filter KS-42) (AOCS Dd 5)
CIE 94Lactate Dehydrogenase
CIE L* u* v* Colour SpaceMetamerism index
CIE L*a*bMiscommunication of Colour Data
CIELAB (L*C*h)xyY chromaticity co-ordinates
CMC TolerancingXYZ tristimulus values
Delta E* colour difference

Optical density (Absorbance)