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PR NF X31-235 ; PR NF EN ISO 17601
Soil quality - Estimation of abundance of selected microbial gene sequences by quantitative realtime PCR from DNA directly extracted from soil
24/30482183 DC
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
UNE-EN ISO 17155
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
UNE-EN ISO 17601
Soil quality - Estimation of abundance of selected microbial gene sequences by quantitative polymerase chain reaction (qPCR) from DNA directly extracted from soil (ISO 17601:2025) (Endorsed by Asociación Española de Normalización in December of 2025.)
Edition
2025-12-01
UNE-EN 15910
Water quality - Guidance on the estimation of fish abundance with mobile hydroacoustic methods
Edition
2014-11-12
ASTM C 1415
Standard Test Method for 238Pu Isotopic Abundance by Alpha Spectrometry
Edition
2024
ASTM C 1415
Standard Test Method for 238Pu Isotopic Abundance by Alpha Spectrometry
Edition
2024
ASTM C 1477
Standard Test Method for Isotopic Abundance Analysis of Uranium Hexafluoride and Uranyl Nitrate Solutions by Multi-Collector, Inductively Coupled Plasma-Mass Spectrometry
Edition
2019
ASTM C 1477
Standard Test Method for Isotopic Abundance Analysis of Uranium Hexafluoride and Uranyl Nitrate Solutions by Multi-Collector, Inductively Coupled Plasma-Mass Spectrometry
Edition
2019
ASTM C 1625
Standard Test Method for Uranium and Plutonium Concentrations and Isotopic Abundances by Thermal Ionization Mass Spectrometry
Edition
2024
