Water quality. Determination of polycyclic aromatic hydrocarbons (PAH). Determination of six PAH by high-performance liquid chromatography with fluorescence detection after liquid-liquid extraction— 28 стр.
Water quality. Determination of polycyclic aromatic hydrocarbons (PAH). Determination of six PAH by high performance thin layer chromatography with fluorescence detection after liquid-liquid extraction— 32 стр.
Insulating liquids - Test methods for oxidation stability - Test method for evaluating the oxidation stability of insulating liquids in the delivered state (( IEC 61125:2018) EN IEC 61125:2018) (english version)
Petroleum and related products - Preparation of a test portion of high-boiling liquids for the determination of water content - Nitrogen purge method (ISO 20764:2003)