Objavljen
ISO 21461:2012 provides a method for the selective determination of polyaromaticity of oil in vulcanized rubber compounds. The method is based on nuclear magnetic resonance (NMR) spectrometry.
POVUČEN
ISO 21461:2009
OBJAVLJEN
ISO 21461:2012
90.93
Odluka o potvrđivanju standarda
1. 7. 2022.
Guma — Određivanje aromatičnosti ulja u vulkanizovanim kompaundima
90.93 Odluka o potvrđivanju standarda