Astm D61821 Pdf ((top)) -

Prevents early failure of expensive leather goods.

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This test method describes the procedures to determine [primary property, e.g., tensile strength, flexural modulus, permeability, etc.] of [material, e.g., polymer, composite, coating] under specified conditions. The method applies to laboratory specimens prepared under controlled temperature and humidity and is intended for routine quality control and comparative testing rather than absolute material characterization. Prevents early failure of expensive leather goods

Samples are typically taken in accordance with Practice D2813. etc.] of [material