Normas ISO

Manganese ores -- Determination of chromium content -- Diphenylcarbazide photometric method and silver persulphate titrimetric method

Shipbuilding and marine structures -- Toughened safety glass panes for rectangular windows and side scuttles -- Punch method of non-destructive strength testing

Road vehicles -- Dimensions of motor vehicles and towed vehicles -- Terms and definitions

High-tensile steel chains (round link) for chain conveyors and coal ploughs

Solid mineral fuels -- Determination of carbon and hydrogen -- High temperature combustion method

Surface active agents and detergents -- Methods of sample division