How to filter film gravure ink?

How should gravure printing companies screen thin film gravure inks? This is an urgent issue in the application of ink and wash. The laboratory test of film gravure ink should include the following:

①The adhesion test of ink on different polar films;

②Drying performance characterized by initial drying length;

③Fineness;

④Viscosity;

⑤Color density;

⑥pH stability;

⑦The ink film is wear-resistant and scratch-resistant;

⑧Organic solvent content;

⑨Surface tension.