Normas ISO

Information technology — Open systems interconnection — Part 1: Object identifier resolution system

Sludge recovery, recycling, treatment and disposal — Requirements and recommendations for the operation of anaerobic digestion facilities

Soil quality — Effects of contaminants on Enchytraeidae (Enchytraeus sp.) — Determination of effects on reproduction

Safety information for the content of piping systems and tanks — Part 2: Tanks

Solid biofuels — Fuel specifications and classes — Part 8: Graded thermally treated and densified biomass fuels for commercial and industrial use

Ships and marine technology — General requirements for the asynchronous time-insensitive ship-shore data transmission