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
State system for ensuring the uniformity of measurements. Testing equipment for determination of particle filter penetration for respiratory protective devices. Verification method
Classification of electrical and electronic equipment with regard to protection against electric shock. Part 2. Guidelines to requirements for protection against electric shock
