Normas ISO

ISO general purpose metric screw threads — Tolerances — Part 1: Principles and basic data — Amendment 1

Marine technology — Product water quality of seawater reverse osmosis (RO) desalination — Guidelines for municipal water supply

Thermoplastics piping systems for fluids under pressure — Flange adapters and loose backing flanges — Mating dimensions — Amendment 1

Fertilizers and soil conditioners — Determination of total nitrogen by combustion

Graphic technology — File format for quality control and metadata — Part 1: Print requirements eXchange (PRX)

Implants for surgery — Coatings on metallic surgical implants — Part 1: Plasma-sprayed coatings derived from titanium or titanium-6 aluminum-4 vanadium alloy powders