Umweltschutz

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  • BS EN 18025. Water quality. Guidance standard on a strategic approach to river restoration

    Draft standard 2023-10-30

    23/30478203 DC:2023-10-30 - Draft

    BS EN 18025. Water quality. Guidance standard on a strategic approach to river restoration

    from 25.70 EUR VAT included

    from 24.02 EUR VAT excluded

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  • Cleaning and disinfection of pipes and reservoirs of water supply systems - Procedure

    Standard [CURRENT] 2023-06-13

    ABNT NBR 10156:2023-06-13

    Cleaning and disinfection of pipes and reservoirs of water supply systems - Procedure

    from 49.20 EUR VAT included

    from 45.98 EUR VAT excluded

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  • Waters - Determination of setteable residues (setteables solids) Imhoff methods - Method of test

    Standard [CURRENT] 1988-12-30

    ABNT NBR 10561:1988-12-30

    Waters - Determination of setteable residues (setteables solids) Imhoff methods - Method of test

    from 12.90 EUR VAT included

    from 12.06 EUR VAT excluded

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  • Sodium hypochlorite - Water and wastewater treatment purposes - Technical specification, sampling and analytical methods

    Standard [CURRENT] 2022-12-20

    ABNT NBR 11833:2022-12-20

    Sodium hypochlorite - Water and wastewater treatment purposes - Technical specification, sampling and analytical methods

    from 60.90 EUR VAT included

    from 56.92 EUR VAT excluded

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  • Aquatic ecotoxicology - Test with marine copepods (Copepoda, Crustacea)

    Standard [CURRENT] 2021-08-25

    ABNT NBR 16723:2021-08-25

    Aquatic ecotoxicology - Test with marine copepods (Copepoda, Crustacea)

    from 82.90 EUR VAT included

    from 77.48 EUR VAT excluded

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  • Aggressive waters - Durability of concrete Part 1: Sampling and water preservation for testing aggressiveness to concrete

    Standard [CURRENT] 2021-03-05

    ABNT NBR 16937-1:2021-03-05

    Aggressive waters - Durability of concrete Part 1: Sampling and water preservation for testing aggressiveness to concrete

    from 66.10 EUR VAT included

    from 61.78 EUR VAT excluded

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  • Aggressive waters - Durability of concrete Part 2: Determination of water-soluble ammonium

    Standard [CURRENT] 2021-03-05

    ABNT NBR 16937-2:2021-03-05

    Aggressive waters - Durability of concrete Part 2: Determination of water-soluble ammonium

    from 25.90 EUR VAT included

    from 24.21 EUR VAT excluded

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  • Aggressive waters - Durability of concrete Part 3: Determination of water-soluble magnesium

    Standard [CURRENT] 2021-03-05

    ABNT NBR 16937-3:2021-03-05

    Aggressive waters - Durability of concrete Part 3: Determination of water-soluble magnesium

    from 25.90 EUR VAT included

    from 24.21 EUR VAT excluded

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  • Aggressive waters - Durability of concrete Part 4: Determination of solid residue

    Standard [CURRENT] 2021-03-05

    ABNT NBR 16937-4:2021-03-05

    Aggressive waters - Durability of concrete Part 4: Determination of solid residue

    from 19.40 EUR VAT included

    from 18.13 EUR VAT excluded

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  • Aggressive waters - Durability of concrete Part 5: Determination of aggressive carbon dioxide (CO₂)

    Standard [CURRENT] 2021-03-05

    ABNT NBR 16937-5:2021-03-05

    Aggressive waters - Durability of concrete Part 5: Determination of aggressive carbon dioxide (CO₂)

    from 33.60 EUR VAT included

    from 31.40 EUR VAT excluded

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