This document specifies a method for the determination of the KOH number of natural rubber latex concentrate which is preserved wholly or in part with ammonia. The method is applicable to latices containing boric acid. The method is not applicable to latices preserved with potass
DIN ISO 127:2020 history
2020DIN ISO 127:2020 Rubber, natural latex concentrate - Determination of KOH number (ISO 127:2018)
2014DIN ISO 127:2014 Rubber, natural latex concentrate - Determination of KOH number (ISO 127:2012)
1970DIN ISO 127 E:2013-07 Rubber, natural latex concentrate - Determination of KOH number
0000 DIN ISO 127:2013
2008DIN ISO 127:2008 Rubber, natural latex concentrate - Determination of KOH number (ISO 127:1995 + Amd. 1:2006);English version of DIN ISO 127:2008-06