BS 3020:1959
$102.76
Specification for improved inks for letterpress four-colour printing
Published By | Publication Date | Number of Pages |
BSI | 1959 | 18 |
Yellow, magenta, cyan, black. Specifies colour, colour-strength, transparency and light-fastness, and appendices give spectrophotometric curves, a colour-strength test, and information on technical problems considered in the preparation of the standard.