ISO 11929 Determination of the characteristic limits (decision threshold, detection limit and limits of the confidence interval) for measurements of ionizing radiation - Fundamentals and application
ISO 3696 Water for analytical laboratory use; Specification and test methods
ISO 5667-1 Water quality — Sampling — Part 1: Guidance on the design of sampling programmes and sampling techniques*， 2023-03-14 Update
ISO 5667-3 Water quality - Sampling - Part 3: Preservation and handling of water samples*， 2018-05-01 Update
ISO 7870-2 Control charts — Part 2: Shewhart control charts*， 2023-03-14 Update
ISO/IEC 17025 General requirements for the competence of testing and calibration laboratories*， 2017-11-29 Update
ISO/IEC Guide 98-3 Uncertainty of measurement - Guide to the expression of uncertainty in measurement (GUM:1995). Extension to any number of output quantities
NF M60-790-4 Measurements of radioactivity in the environment - Soil - Part 4 : measurement of plutonium isotopes (plutonium 238 and plutonium 239 + 240) by alpha spectrometry.
BS EN ISO 13161:2015 history
2020BS EN ISO 13161:2020 Water quality. Polonium 210. Test method using alpha spectrometry
2015BS EN ISO 13161:2015 Water quality. Measurement of polonium 210 activity concentration in water by alpha spectrometry