This standard specifies the test method for measuring the whiteness and chroma of textile fibers with a spectrophotometric colorimeter. This standard applies to the determination of whiteness and chroma of textile fibers.
GB/T 17644-2008 Referenced Document
GB 6529 Standard atmospheres for textiles conditioning and testing
GB/T 3979 Methods for the measurement of object color
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 17644-2008 history
2008GB/T 17644-2008 Test method for whiteness and chromaticity of textile fibres
1998GB/T 17644-1998 Test method for whiteness and chromaticity of textile fibres