• BS 3020:1959

BS 3020:1959

Specification for improved inks for letterpress four-colour printing

BSI Group , 05/01/1959

Publisher: BS

File Format: PDF

$95.00$190.50


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.

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