UNE - Spanish national standards

Feather and down - Sampling in view of tests (Endorsed by Asociación Espanola de Normalización in May of 2018.)

Available languages: English

Available design: electronic design (pdf), Print design

Plastics - Determination of aerobic biodegradation of non-floating plastic materials in a seawater/sandy sediment interface - Method by measuring the oxygen demand in closed respirometer (ISO 18830:2016)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Feather and down - Test methods - Determination of microbiological state

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Solid biofuels - Determination of particle density of pellets and briquettes (ISO 18847:2024)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Feather and down - Terms and definitions (Endorsed by Asociación Espanola de Normalización in April of 2025.)

Available languages: English

Available design: electronic design (pdf), Print design

Small craft - Reciprocating internal combustion engines exhaust emission measurement - Test-bed measurement of gaseous and particulate exhaust emissions (ISO 18854:2015)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Water quality - Determination of selected phthalates using gas chromatography/mass spectrometry (ISO 18856:2004)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Water quality - Determination of selected alkylphenols - Part 1: Method for non-filtered samples using liquid-liquid extraction and gas chromatography with mass selective detection (ISO 18857-1:2005)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Water quality - Determination of selected alkylphenols - Part 2: Gas chromatographic-mass spectrometric determination of alkylphenols, their ethoxylates and bisphenol A in non-filtered samples following solid-phase extraction and derivatisation (ISO 18857-2:2009)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Ventilation for buildings - Air handling units - Mechanical performance

Available languages: English, Spanish

Available design: electronic design (pdf), Print design