Unknown BRITISH STANDARD BS EN 1262 2003 Surface active agents — Determination of pH value of solutions or dispersions The European Standard EN 1262 2003 has the status of a British Standard ICS 71 10[.]
BRITISH STANDARD Surface active agents — Determination of pH value of solutions or dispersions The European Standard EN 1262:2003 has the status of a British Standard ICS 71.100.40 12&23