This standard specifies the method for determining the color of epoxy resins using the Gardner color standard (color scale). This standard applies to the determination of the color of epoxy resin. It is also suitable for the determination of the color of transparent liquids or liquids whose color is similar to the Gardner color scale.
GB/T 12007.1-1989 history
2008GB/T 22295-2008 Standard test method for color of transparent liquids(Gardner color scale)
1989GB/T 12007.1-1989 Epoxide resins--Determination of color--Gardner color scale
GB/T 12007.1-1989 Epoxide resins--Determination of color--Gardner color scale was changed to GB/T 22295-2008 Standard test method for color of transparent liquids(Gardner color scale).