Paints and varnishes. Test methods of metal content. Determination of 'soluble' hexavalent chromium content of pigment portion of the liquid paint or the paint in powder form. Diphenilcarbazide spectrophotometric method
Self-defense gas arms. Mechanical sprayers, gas-pressure and other devices with teary or irritating materials. Safety requirements. Types and methods of control during safety certification tests
Disinfectology and disinfection activities. Chemical disinfectants and antiseptics. Method for the determination of peracetic acid in the presence of hydrogen peroxide
