Normas ISO

Petroleum and related products — Determination of low concentration of sulfur in automotive fuels — Energy-dispersive X-ray fluorescence spectrometric method

Fans — System effects and system effect factors

Industrial automation systems and integration — JT file format specification for 3D visualization — Part 2: Vocabulary

Soil quality — Sampling of soil invertebrates — Part 5: Sampling and extraction of soil macro-invertebrates

Soft soldering fluxes — Test methods — Part 18: Cleanliness of soldered printed circuit assemblies before and/or after cleaning

Nanotechnologies — Positron annihilation lifetime measurement for nanopore evaluation in materials