This standard describes a method for the determination of copper from 250 μg/kg down to about 10 μg/kg (see Note) in aviation turbine fuels and petroleum distillates of similar boiling range.
Note — This lower limit may not be achieved in a contaminated atmosphere unless special precautions are taken.
IS 1448 Pt.78-1973 history
1973IS 1448 Pt.78-1973 Test methods for petroleum and its products: Determination of trace elements in petroleum products - Copper [P: 78]