Standard Test Method for 238Pu Isotopic Abundance By Alpha Spectrometry
Edition 2018

Standard Test Method for Isotopic Abundance Analysis of Uranium Hexafluoride and Uranyl Nitrate Solutions by Multi-Collector, Inductively Coupled Plasma-Mass Spectrometry
Edition 2019

Standard Practice for The Ion Exchange Separation of Small Volume Samples Containing Uranium, Americium, and Plutonium Prior to Isotopic Abundance and Content Analysis
Edition 2024

Water quality - Guidance on the estimation of fish abundance with mobile hydroacoustic methods
Edition 2014-11-12

BS EN ISO 17601 Soil quality - Estimation of abundance of selected microbial gene sequences by quantitative PCR from DNA directly extracted from soil
Edition 2024-08-15

Soil quality - Estimation of abundance of selected microbial gene sequences by quantitative realtime PCR from DNA directly extracted from soil

Soil quality - Estimation of abundance of selected microbial gene sequences by quantitative PCR from DNA directly extracted from soil (ISO 17601:2016) (Endorsed by Asociación Española de Normalización in April of 2018.)
Edition 2018-04-01

Soil quality - Determination of abundance and activity of soil microflora using respiration curves (ISO 17155:2012) (Endorsed by Asociación Española de Normalización in June of 2020.)
Edition 2020-06-01

Standard Test Method for Uranium and Plutonium Concentrations and Isotopic Abundances by Thermal Ionization Mass Spectrometry
Edition 2019

Water quality - Guidance on the estimation of fish abundance with mobile hydroacoustic methods; German version EN 15910:2014
Edition 2014-07