This part of GB/T 13217 specifies the test methods for the adhesion fastness of liquid inks. This part applies to inks with an apparent viscosity ranging from 0.05Pa•s to 0.25Pa•s (or measuring a viscosity ranging from 25s to 130s when coated with a No. 4 cup).
GB/T 13217.7-2009 Referenced Document
GB/T 10335.1 Coated paper and board—Coated art paper*, 2017-12-29 Update
GB/T 13217.1 Test method for colour and tinctorial strength of ink*, 2020-11-19 Update