Normas ISO

Thermoplastics pipes for the conveyance of fluids -- Nominal outside diameters and nominal pressures-- Part 1: Metric series

Dentistry -- Analysis of fluoride concentration in aqueous solutions by use of fluoride ion-selective electrode

Agricultural machinery -- Safety-- Part 8: Solid fertilizer distributors

Identification cards -- Integrated circuit cards -- Privacy-enhancing protocols and services

Metallic materials -- Vickers hardness test-- Part 3: Calibration of reference blocks

Metallic materials -- Vickers hardness test-- Part 2: Verification and calibration of testing machines