JIS grey scale for Assesing Staining
Principal : Roaches
Rp. 3.500.000
Grey Scale for assessing Staining compliants with JIS L 0805 and Change in Colour compliants with JIS L 0804.
This is a testing material used in the assessment of staining and change in colour
This consists of nine pairs of neutral coloured chips on a board and four masks with small windows.
