How to Use the Waterproofness Tester According to ISO 811 (Water Permeability Tester)
ISO 811 – Textile Fabrics – Determination of Resistance to Water Penetration – Hydrostatic pressure test / Testing Equipment 4 Apparatus 4.1 The apparatus used for the test should be designed to comply with the following conditions. 4.1.1 It should be possible to clamp the specimen of fabric in such a way that a) it…
