Testing of petroleum products; determination of the lead content (total lead) of gasolines with a mass concentration of lead of more than 25 mg/l; direct determination by atomic absorption— 3 стр.
Testing of petroleum products; determination of the lead content (total lead) of gasolines with a mass concentration of lead of 5 and 25 mg/l; direct determination by atomic absorption— 3 стр.
Testing of petroleum products; determination of the lead content (total lead) of liquid mineral oil hydrocarbons with a mass fraction of lead of 50 to 1000 µg/kg; iodine monochlorid disentegratien; extraction with dithizone and photometric determination of the lead dithizone complex— 5 стр.
Testing of petroleum products; determination of the lead content (total lead) of lubricants; direct determination by atomic absorption spectroscopy— 4 стр.
Testing of petroleum products; determination of the lead content (total lead) of gasolines with a mass concentration of lead from 4 up to 25 mg/l; wavelengthdispersive X-ray spectrometry (XRS)— 3 стр.
Testing of mineral oils; precision of test methods, general introduction, definitions and their application to mineral oil standards which contain requirements— 8 стр.
