Foil for performing the HTM 01-05 Ultrasonic Activity Test. The Isopharm Aluminium Foil Reel is supplied as a reel of aluminium foil 20mm wide with a length of 50 metres, which has already been cut to the correct width as HTM requirements. This foil is a specific gauge, The correct gauge of foil should be used in order to provide accurate and consistent test results.
Weekly. Please refer to your equipment’s manual.