This standard specifies the determination of relative strength and color difference of non-fluorescent dyestuff where dyed on the textile to the standard sample with instrumental method.
This standard is applicable to the determination of relative strength, color difference and sub-color difference of non-fluorescent dyestuff where dyed on the textile to the standard sample with color tester.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to (excluding amending errors in the text), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of the normative document is applicable. For undated references, the latest edition of the normative document applies.
GB/T 2374-2007 Dyestuffs - General Rules for Dyeing Test
GB/T 3977-2008 Specification of Colors
GB/T 3978-2008 Standard Illuminants and Geometric Conditions
GB/T 3979-2008 Methods for the Measurement of Object Color
GB/T 4841.3-2006 Color Cards of Standard Depths for Dyeing with Dyestuffs 2/1, 1/3, 1/6, 1/12, 1/25
3 Terms and Definitions
For the purposes of this standard, the following terms and definitions apply.
3.1
Dyes, dyestuffs
The substance absorbing selectively at visible part is referred to as pigment. The pigment having certain affinity with the dyeing object and certain color fastness, and may be dyed and fixed with suitable method is referred to as dye or dyestuff. [2.1 in GB/T 6687-2006].
3.2
