Normas ISO

Vitreous and porcelain enamels -- Inside and outside enamelled valves and pressure pipe fittings for untreated and potable water supply -- Quality requirements and testing

Vitreous and porcelain enamels -- Inside and outside enamelled valves and pressure pipe fittings for untreated and potable water supply -- Quality requirements and testing

Star anise (Illicium verum Hook. f.) -- Specification

Aluminium and aluminium alloys -- Determination of titanium -- Spectrophotometric chromotropic acid method

Geometrical Product Specifications (GPS) -- Series of conical tapers and taper angles

Geometrical product specifications (GPS) -- Series of conical tapers and taper angles