ISO 580 pdf download - Plastics piping and ducting systems —lnjection-moulded thermoplastics fittings - Methods for visually assessing the effects of heating

ISO 580 pdf download – Plastics piping and ducting systems —lnjection-moulded thermoplastics fittings – Methods for visually assessing the effects of heating. 4.3.3 Leave the test pieces in the oven until the oven returns to