Used for the determination of whiteness and optical properties of textiles, silk, paper, paint, cotton fiber, ceramic building materials and daily chemical materials.
GB/T 8424.2-2001 Standard Test Method for color fastness of Textiles - Test Method for relative whiteness
ISO 2469 JJG 512/48
Measurement content
ISO whiteness (R457 blue light whiteness), fluorescent whiteness
Transparency (T) and lightness stimulation value (V10)