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)

€92.00

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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)

€92.00

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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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CEN/TR 16364:2012

CEN/TR 16364:2012

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Influence of materials on water intended for human consumption - Influence due to migration - Prediction of migration from organic materials using mathematical modelling

€163.00

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NBN EN 15975-2:2013

NBN EN 15975-2:2013

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Security of drinking water supply - Guidelines for risk and crisis management - Part 2: Risk management

€89.00

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NBN EN 14455:2005

NBN EN 14455:2005

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Devices to prevent pollution by backflow of potable water - Presssurised air inlet valves DN 15 to DN 50 - Family L, type A and type B

€121.00

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NBN EN 14454:2005

NBN EN 14454:2005

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Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type A

€121.00

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NBN EN 14453:2005

NBN EN 14453:2005

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Devices to prevent pollution by backflow of potable water - Pipe interrupter with permanent atmospheric vent DN 10 to DN 20 - Family D, type C

€89.00

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NBN EN 14452:2005

NBN EN 14452:2005

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Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type B

€89.00

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NBN EN 13078:2004

NBN EN 13078:2004

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Devices to prevent pollution by backflow of potable water - Air gap with submerged feed incorporating air inlet plus overflow - Family A, type C

€89.00

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NBN EN 13076:2003

NBN EN 13076:2003

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Devices to prevent pollution by backflow of potable water - Unrestricted air gap-Family A - Type A

€58.00

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CEN/TS 16800:2020

CEN/TS 16800:2020

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Guideline for the validation of physico-chemical analytical methods

€184.00

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