PD IEC TR 61577-5:2019 Radiation protection instrumentation. Radon and radon decay product measuring instruments General properties of radon and radon decay products and their measurement methods

Products
Measurement
Radon
Instrumentation
Radiation protection

Link: PD IEC TR 61577-5:2019 Radiation protection instrumentation. Radon and radon decay product measuring instruments General properties of radon and radon decay products and their measurement methods
Source: BSI Standards

ISO 21493:2019 Petroleum products. Determination of turbidity point and aniline point equivalent

Petroleum
Petroleum products
Pitch (petroleum product)
Petroleum ether
Mineral waxes
Liquefied petroleum gas
Properties
Turbidity
Common terms
Physical properties of materials
Optical properties of materials
Aniline point
Cyclic compounds
Aniline point determination
Chemical properties

Link: ISO 21493:2019 Petroleum products. Determination of turbidity point and aniline point equivalent
Source: BSI Standards

PD ISO/TR 14999-2:2019 Optics and photonics. Interferometric measurement of optical elements and optical systems Measurement and evaluation techniques

Certificates of conformity
Optical instruments
Optical measurement
Calibration
Measurement
Reports
Optics
Test equipment
Mathematical calculations
Interferometry

Link: PD ISO/TR 14999-2:2019 Optics and photonics. Interferometric measurement of optical elements and optical systems Measurement and evaluation techniques
Source: BSI Standards