Normas ISO

Petroleum products and lubricants -- Petroleum oils and other fluids -- Determination of rust-preventing characteristics in the presence of water

Continuous mechanical handling equipment for loose bulk materials -- Screw conveyors -- Design rules for drive power

Household sewing machines -- Numerical classification

Ammonia solution for industrial use -- Determination of residue after evaporation at 105 degrees C -- Gravimetric method

Ammonia solution for industrial use -- Determination of ammonia content -- Titrimetric method

Liquefied anhydrous ammonia for industrial use -- Determination of oil content -- Gravimetric and infra-red spectrometric methods