BS EN ISO 20884:2019 Petroleum products. Determination of sulfur content of automotive fuels. Wavelength-dispersive X-ray fluorescence spectrometry

Oxygen
Spectroscopy
Petroleum products
Methyl compounds
Determination of content
Fluorimetry
Chemical analysis and testing
Dispersion (waves)
Liquid fuels
Automotive fuels
Wavelengths
Esters (carboxylic)
Petroleum
Sulfur
X-ray fluorescence spectrometry
Fuel oil
Gasoline
Diesel fuels
Fatty acids
Fuels

Link: BS EN ISO 20884:2019 Petroleum products. Determination of sulfur content of automotive fuels. Wavelength-dispersive X-ray fluorescence spectrometry
Source: BSI Standards

BS EN ISO 3233-2:2019 Paints and varnishes. Determination of the percentage volume of non-volatile matter Method using the determination of non-volatile-matter content in accordance with ISO 3251 and determination of dry film density on coated test panels by the Archimedes principle

Testing conditions
Dry weight determination
Drying
Coatings
Density measurement
Non-volatile matter determination
Paints
Volume measurement
Test equipment
Equations
Reproducibility
Varnishes

Link: BS EN ISO 3233-2:2019 Paints and varnishes. Determination of the percentage volume of non-volatile matter Method using the determination of non-volatile-matter content in accordance with ISO 3251 and determination of dry film density on coated test panels by the Archimedes principle
Source: BSI Standards