1.1 This standard prescribes various microbiological test methods in Section I, colour fastness test methods in Section II and test methods for the preparation of microscopical slides for assessment of leather, hides and skins in Section III.
1.1.1 In the case of any inconsistency, between the methods of this standard and those of the standards for the individual materials, the latter shall prevail.
IS 6191-1971 history
1972IS 6191-1971 Microbiological color fastness and microscopic test methods for leather