Normas ISO

ISO 3002-1:1982/Amd 1:1992

Basic quantities in cutting and grinding-- Part 1: Geometry of the active part of cutting tools -- General terms, reference systems, tool and working angles, chip breakers

Phosphoric acid for industrial use -- Determination of sulphate content -- Method by reduction and titrimetry

Ammonium sulphate for industrial use -- Determination of free acidity -- Titrimetric method

Ammonium sulphate for industrial use -- Determination of iron content -- 2,2'- Bipyridyl photometric method

Measurement of water flow in closed conduits -- Tracer methods-- Part 7: Transit time method using radioactive tracers