PNST 417-2020

Lifts. General safety requirements in service

Lamp controlgear. Part 2-12. Particular requirements for d.c. or a.c. supplied electronic ballasts for discharge lamps (excluding fluorescent lamps)

Occupational safety standards system. Additional protective footwear for works with radioactive and chemically toxic substances. General technical requirements and test methods

Chrysotile asbestos. Method for determination of fractional composition by Bauer-McNett wet classification

Automobile roads of general use. Hot asphalt mixtures and asphalt. The method of determining the dynamic modulus, the number of the flow of hot asphalt mixes using the setup for performance test (AMPT)

Medical electrical equipment. Characteristics of electro-optical X-ray image intensifiers. Part 1. Determination of the entrance field size