EN 15109 2006 64 e stf BRITISH STANDARD BS EN 15109 2006 Surface active agents — Determination of the active matter content of alkylamidopropylbetaines The European Standard EN 15109 2006 has the stat[.]
BRITISH STANDARD Surface active agents — Determination of the active matter content of alkylamidopropylbetaines The European Standard EN 15109:2006 has the status of a British Standard ICS 71.100.40 12&23