ISO 4661-1:1993

Rubber, vulcanized or thermoplastic — Preparation of samples and test pieces — Part 1: Physical tests

Includes a number of factors important in the preparation of test pieces. Procedure for adjusting the thickness, if necessary, is described. No other possibility available, test pieces may be prepared from specially moulded sheets. It is important that both product and sheet are made from the same batch of material and have equivalent cure.