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ISO/TS 5660-5:2020PublishedReaction-to-fire tests — Heat release, smoke production and mass loss rate — Part 5: Heat release rate (cone calorimeter method) and smoke production rate (dynamic measurement) under reduced oxygen atmospheresISO/TS 5660-4:2016PublishedReaction-to-fire tests — Heat release, smoke production and mass loss rate — Part 4: Measurement of low levels of heat releaseISO 5660-1:2015PublishedReaction-to-fire tests — Heat release, smoke production and mass loss rate — Part 1: Heat release rate (cone calorimeter method) and smoke production rate (dynamic measurement)ISO/TS 5660-3:2012PublishedReaction-to-fire tests — Heat release, smoke production and mass loss rate — Part 3: Guidance on measurementISO 5661:1983PublishedPetroleum products — Hydrocarbon liquids — Determination of refractive indexISO 5663:1984PublishedWater quality — Determination of Kjeldahl nitrogen — Method after mineralization with seleniumISO 5664:1984PublishedWater quality — Determination of ammonium — Distillation and titration methodISO 5665:2024PublishedConsumer incident investigation — Requirements and guidanceISO 5667-15:2026PublishedWater quality — Sampling — Part 15: Preservation and handling of samples of sludge, sediment and suspended matterISO 5667-4:2026PublishedWater quality — Sampling — Part 4: Guidance on sampling from lakes, natural and man-madeISO 5667-27:2025PublishedWater quality — Sampling — Part 27: Guidance on sampling for microplastics in waterISO 5667-3:2024PublishedWater quality — Sampling — Part 3: Preservation and handling of water samplesISO 5667-1:2023PublishedWater quality — Sampling — Part 1: Guidance on the design of sampling programmes and sampling techniquesISO 5667-26:2022PublishedWater quality — Sampling — Part 26: Guidance on sampling for the parameters of the oceanic carbon dioxide systemISO/TS 5667-25:2022PublishedWater quality — Sampling — Part 25: Guideline on the validation of the storage time of water samplesISO 5667-10:2020PublishedWater quality — Sampling — Part 10: Guidance on sampling of waste waterISO 5667-16:2017PublishedWater quality — Sampling — Part 16: Guidance on biotesting of samplesISO 5667-12:2017PublishedWater quality — Sampling — Part 12: Guidance on sampling of bottom sediments from rivers, lakes and estuarine areasISO 5667-24:2016PublishedWater quality — Sampling — Part 24: Guidance on the auditing of water quality samplingISO 5667-6:2014PublishedWater quality — Sampling — Part 6: Guidance on sampling of rivers and streamsISO 5667-14:2014PublishedWater quality — Sampling — Part 14: Guidance on quality assurance and quality control of environmental water sampling and handlingISO 5667-13:2011PublishedWater quality — Sampling — Part 13: Guidance on sampling of sludgesISO 5667-23:2011PublishedWater quality — Sampling — Part 23: Guidance on passive sampling in surface watersISO 5667-22:2010PublishedWater quality — Sampling — Part 22: Guidance on the design and installation of groundwater monitoring pointsISO 5667-21:2010PublishedWater quality — Sampling — Part 21: Guidance on sampling of drinking water distributed by tankers or means other than distribution pipes