NBN EN ISO 10304-3:1997

NBN EN ISO 10304-3:1997

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Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate (ISO 10304-3:1997)

€121.00

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NBN EN ISO 13395:1996

NBN EN ISO 13395:1996

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Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996)

€89.00

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NBN EN ISO 8689-1:2000

NBN EN ISO 8689-1:2000

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Water quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates (ISO 8689-1:2000)

€37.00

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NBN EN ISO 9963-2:1996

NBN EN ISO 9963-2:1996

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Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity (ISO 9963-2:1994)

€58.00

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NBN EN ISO 10707:1998

NBN EN ISO 10707:1998

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Water quality - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds - Method by analysis of biochemical oxygen demand (closed bottle test) (ISO 10707:1994)

€58.00

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NBN EN ISO 15680:2004

NBN EN ISO 15680:2004

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Water quality - Gas-chromatographic determination of a number of monocyclic aromatic hydrocarbons, naphthalene and several chlorinated compounds using purge-and-trap and thermal desorption (ISO 15680:2003)

€142.00

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NBN EN ISO 14402:2000

NBN EN ISO 14402:2000

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Water quality - Determination of phenol index by flow analysis (FIA and CFA)(ISO 14402:1999)

€89.00

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NBN EN ISO 14911:1999

NBN EN ISO 14911:1999

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Water quality - Determination of dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography - Method for water and waste water (ISO 14911:1998)

€89.00

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NBN EN ISO 15061:2001

NBN EN ISO 15061:2001

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Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions (ISO 15061:2001)

€121.00

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NBN EN ISO 9408:1999

NBN EN ISO 9408:1999

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Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer (ISO 9408:1999)

€89.00

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NBN EN ISO 9439:2000

NBN EN ISO 9439:2000

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Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Carbon dioxide evolution test (ISO 9439:1999)

€89.00

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NBN EN ISO 9888:1999

NBN EN ISO 9888:1999

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Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Static test (Zahn-Wellens method) (ISO 9888:1999)

€58.00

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NBN EN ISO 7393-1:2000

NBN EN ISO 7393-1:2000

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Water quality - Determination of free chlorine and total chlorine - Part 1: Titrimetric method using N, N-diethyl-1,4-phenylenediamine (ISO 7393-1:1985)

€58.00

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NBN EN 12873-1:2014

NBN EN 12873-1:2014

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Influence of materials on water intended for human consumption - Influence due to migration - Part 1: Test method for factory-made products made from or incorporating organic or glassy (porcelain/vitreous enamel) materials

€142.00

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NBN EN 15768:2015

NBN EN 15768:2015

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Influence of materials on water intended for human consumption - GC-MS identification of water leachable organic substances

€142.00

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