Documents
Showing 3133–3141 of 10000 results
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ISO 20280:2007 Soil quality – Determination of arsenic, antimony and selenium in aqua regia soil extracts with electrothermal or hydride-generation atomic absorption spectrometry
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ISO 21338:2010 Water quality – Kinetic determination of the inhibitory effects of sediment, other solids and coloured samples on the light emission of Vibrio fischeri (kinetic luminescent bacteria test)
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ISO 28961:2012 Acoustics – Statistical distribution of hearing thresholds of otologically normal persons in the age range from 18 years to 25 years under free-field listening conditions
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ISO 29042:2009 Safety of machinery – Evaluation of the emission of airborne hazardous substances – Part 2: Tracer gas method for the measurement of the emission rate of a given pollutant
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ISO 29042:2009 Safety of machinery – Evaluation of the emission of airborne hazardous substances – Part 3: Test bench method for the measurement of the emission rate of a given pollutant
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ISO 23992:2022 Soil quality – Framework for detailed recording and monitoring of changes in dynamic soil properties
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ISO 24032:2021 Soil quality – In situ caging of snails to assess bioaccumulation of contaminants
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ISO 24181:2024 Rare earth – Determination of non-rare earth impurities in individual rare earth metals and their oxides – ICP-AES – Part 1: Analysis of Al, Ca, Mg, Fe and Si
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ISO 8518:2022 Workplace air – Determination of particulate lead and lead compounds – Flame and electrothermal atomic absorption spectrometric methods
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