Glass; resistance to attack by hydrochloric acid at 100 °C; flame emission or flame atomic absorption spectrometric method; identical with ISO 1776, edition 1985— 8 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.