IS 13360 : Part 11 : Sec 4 : 1999 Plastics - Methods of Testing : Part 11 Special Properties : Section 4 Determination of Gel Count of Plastics Film

1. Scope

1.1 This Indian Standard covers the determination of the number of gels present in plastic film when obsm-ving the images formed on a screen when light is projected through the film.

1.2 The thickness of the films covered by this standard is 100 pm or less.