BS 7858:2019 – TC Tracked Changes. Screening of individuals working in a secure environment. Code of practice

Management
Verification
Security
Contracting
Records (documents)
Personnel management
Security personnel
Contracts
Anti-burglar measures
Recruitment
Personnel
Conditions of employment
Security systems in buildings
Service contracts
Data security

Link: BS 7858:2019 – TC Tracked Changes. Screening of individuals working in a secure environment. Code of practice
Source: BSI Standards

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