NBN EN 12255-15:2004

NBN EN 12255-15:2004

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Wastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants

€89.00

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NBN EN 858-2:2003

NBN EN 858-2:2003

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Separator systems for light liquids (e.g. oil and petrol) - Part 2: Selection of nominal size, installation, operation and maintenance

€121.00

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ISO 11905-1:1997 (R2024)

ISO 11905-1:1997 (R2024)

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Water quality — Determination of nitrogen Part 1: Method using oxidative digestion with peroxodisulfate

€115.00

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ISO 5667-8:1993 (R2020)

ISO 5667-8:1993 (R2020)

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Water quality — Sampling Part 8: Guidance on the sampling of wet deposition

€77.00

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ISO 5961:1994 (R2021)

ISO 5961:1994 (R2021)

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Water quality — Determination of cadmium by atomic absorption spectrometry

€77.00

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ISO 6333:1986 (R2021)

ISO 6333:1986 (R2021)

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Water quality — Determination of manganese — Formaldoxime spectrometric method

€51.00

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ISO 6703-1:1984 (R2023)

ISO 6703-1:1984 (R2023)

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Water quality — Determination of cyanide Part 1: Determination of total cyanide

€77.00

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ISO 6703-2:1984 (R2023)

ISO 6703-2:1984 (R2023)

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Water quality — Determination of cyanide Part 2: Determination of easily liberatable cyanide

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ISO 6703-3:1984 (R2023)

ISO 6703-3:1984 (R2023)

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Water quality — Determination of cyanide Part 3: Determination of cyanogen chloride

€51.00

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ISO 7150-1:1984 (R2023)

ISO 7150-1:1984 (R2023)

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Water quality — Determination of ammonium Part 1: Manual spectrometric method

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ISO 7393-1:1985 (R2023)

ISO 7393-1:1985 (R2023)

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Water quality — Determination of free chlorine and total chlorine Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine

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ISO 7393-3:1990 (R2023)

ISO 7393-3:1990 (R2023)

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Water quality — Determination of free chlorine and total chlorine Part 3: Iodometric titration method for the determination of total chlorine

€77.00

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ISO 7875-2:1984 (R2023)

ISO 7875-2:1984 (R2023)

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Water quality — Determination of surfactants Part 2: Determination of non-ionic surfactants using Dragendorff reagent

€51.00

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ISO 7890-3:1988 (R2023)

ISO 7890-3:1988 (R2023)

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Water quality — Determination of nitrate Part 3: Spectrometric method using sulfosalicylic acid

€51.00

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ISO 7980:1986 (R2021)

ISO 7980:1986 (R2021)

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Water quality — Determination of calcium and magnesium — Atomic absorption spectrometric method

€51.00

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