IS 101 : Part 4 : Sec 1 : 1988 Methods of Sampling and Test for Paints, Varnishes and Related Products - Part 4 : Optical Test - Section 1 : Opacity
| UDC 667.612.6 : 535.345.3 | CHD 20 |
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| Reaffirmed 2019 |
1 Scope
Prescribes three methods for determination of contrast ratio(opacity) of paints, varnishes and related products.