1.1 ,These test methods cover the determination of chlorine in used oils, fuels, and related materials, including: crankcase, hydraulic, diesel, lubricating and fuel oils, and kerosene, all containing <,25 ,% (mass/mass) water.
1.1.1 ,If the sample contains greater than 25 ,% water, the sodium metal reacts preferentially with the water rather than with the halogenated organics in the oil.