Povučen
Specification of the methodand of two types of suitable test apparatus. The plastic test specimen separates two chambers, the one contains the test gas at atmospheric pressure, the other of known initial volume has the air pumped out until the pressure is practically zero. The quantity of gas which passes through the specimen from one chamber to the other is determined as a function of time by measuring the increase in pressure occuring in the second chamber by means of a manometer.
NAPUŠTEN
ISO/CD 2556
POVUČEN
ISO 2556:1974
95.99
Povučen
21. 2. 2022.
NAPUŠTEN
ISO/WD 2556
Plastične mase – Određivanje brzine propuštanja gasa za filmove i tanke folije pri atmosferskom pritisku – Manometarska metoda
60.60 Standard objavljen