IS 101 Pt.6/Sec.4-1991 Methods for sampling and testing of paints, varnishes and related products Part 6 Paint film durability tests Section 4: Degradation of coatings (graphical aid for assessment)
This standard ( Part 6/Sec 4 ) prescribes the method for evaluation of the degree of flaking ( scaling ) and blistering, that may develop in the paint system, by comparison with photographic standards.