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  • German standard methods for the examination of water, waste water and sludge - Biological-ecological analysis of water (group M) - Part 1: Determination of the saprobic index in running waters (M 1)

    Standard [CURRENT] 2004-10

    DIN 38410-1:2004-10

    German standard methods for the examination of water, waste water and sludge - Biological-ecological analysis of water (group M) - Part 1: Determination of the saprobic index in running waters (M 1)

    from 121.20 EUR VAT included

    from 113.27 EUR VAT excluded

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  • German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 3: Toxicity test for assessing the inhibition of the dehydrogenase activity of activated sludge microorganisms (TTC-Test) (L 3)

    Standard [CURRENT] 2010-10

    DIN 38412-3:2010-10

    German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 3: Toxicity test for assessing the inhibition of the dehydrogenase activity of activated sludge microorganisms (TTC-Test) (L 3)

    Microorganisms contain enzymes (biocatalysts), which cause degradation of the constituents present in waste water. One group of these enzymes are dehydrogenases; they cleave hydrogen atoms from ...

    from 87.90 EUR VAT included

    from 82.15 EUR VAT excluded

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  • German standard methods for the examination of water, waste water and sludge; test methods using water organisms (group L); determination of oxygen production and oxygen consumption in an aquatic environment (SPG and SVG) by means of the light and dark bottle method (L 13) (determination of biogenic aeration rate)

    Standard [CURRENT] 1983-09

    DIN 38412-13:1983-09

    German standard methods for the examination of water, waste water and sludge; test methods using water organisms (group L); determination of oxygen production and oxygen consumption in an aquatic environment (SPG and SVG) by means of the light and dark bottle method (L 13) (determination of biogenic aeration rate)

    from 43.40 EUR VAT included

    from 40.56 EUR VAT excluded

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  • German standard methods for the examination of water, waste water and sludge; test methods using water organisms (group L); determination of oxygen production by means of the light and dark bottle method under laboratory conditions (SPL) (L 14) (determination of oxygen production potential)

    Standard [CURRENT] 1983-09

    DIN 38412-14:1983-09

    German standard methods for the examination of water, waste water and sludge; test methods using water organisms (group L); determination of oxygen production by means of the light and dark bottle method under laboratory conditions (SPL) (L 14) (determination of oxygen production potential)

    from 35.60 EUR VAT included

    from 33.27 EUR VAT excluded

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  • German standard methods for the examination of water, waste water and sludge; bio-assays (group L); surfactant biodegradation and elimination test for simulation of municipal waste water treatment plants (L 26)

    Standard [CURRENT] 1994-05

    DIN 38412-26:1994-05

    German standard methods for the examination of water, waste water and sludge; bio-assays (group L); surfactant biodegradation and elimination test for simulation of municipal waste water treatment plants (L 26)

    from 50.70 EUR VAT included

    from 47.38 EUR VAT excluded

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  • German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determining the tolerance of Daphnia to the toxicity of waste water by way of a dilution series (L 30)

    Standard [CURRENT] 1989-03

    DIN 38412-30:1989-03

    German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determining the tolerance of Daphnia to the toxicity of waste water by way of a dilution series (L 30)

    from 43.40 EUR VAT included

    from 40.56 EUR VAT excluded

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  • German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determining the tolerance of green algae to the toxicity of waste water (Scenedesmus chlorophyll fluorescence test) by way of dilution series (L 33)

    Standard [CURRENT] 1991-03

    DIN 38412-33:1991-03

    German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determining the tolerance of green algae to the toxicity of waste water (Scenedesmus chlorophyll fluorescence test) by way of dilution series (L 33)

    from 43.40 EUR VAT included

    from 40.56 EUR VAT excluded

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  • German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 37: Determination of the inhibitory effect of water on the growth of bacteria (Photobacterium phosphoreum cell multiplication inhibition test) (L 37)

    Standard [CURRENT] 1999-04

    DIN 38412-37:1999-04

    German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 37: Determination of the inhibitory effect of water on the growth of bacteria (Photobacterium phosphoreum cell multiplication inhibition test) (L 37)

    from 43.40 EUR VAT included

    from 40.56 EUR VAT excluded

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  • German standard methods for the examination of water, waste water and sludge - Test methods using water organisms (group L) - Part 59: Algal growth inhibition test on microplate with unicellular green fresh water algae (L 59)

    Standard [CURRENT] 2022-12

    DIN 38412-59:2022-12

    German standard methods for the examination of water, waste water and sludge - Test methods using water organisms (group L) - Part 59: Algal growth inhibition test on microplate with unicellular green fresh water algae (L 59)

    from 121.20 EUR VAT included

    from 113.27 EUR VAT excluded

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  • German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of the amenability to anaerobic digestion (S 8)

    Standard [CURRENT] 1985-06

    DIN 38414-8:1985-06

    German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of the amenability to anaerobic digestion (S 8)

    from 43.40 EUR VAT included

    from 40.56 EUR VAT excluded

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