Reference number
ISO 8915:1987
ISO 8915:1987
© ISO 2024
ISO 8915:1987
Light olefins for industrial use — Determination of traces of chlorine — Wickbold combustion method
Edition 1
1987-12
1987-12
Retirada
Resumen
A gaseous or liquid test portion is aspirated into the oxygen-hydrogen flame of a burner where it is burned with considerable excess of oxygen. the liberated chlorine and hydrochloric acid are absorbed in hydrogen peroxide solution. The chloride ions are conductimetrically or potentiometrically titrated with a silver nitrate solution.