Your search resulted in 6 documents for "BS BS EN ISO 20079" amongst all current BS documents.

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  1. MOST RECENT

    1372082

    BS EN ISO 20079:2006▹

    Water quality. Determination of the toxic effect of water constituents and waste water on duckweed (Lemna minor). Duckweed growth inhibition test

    standard by British Standard / European Standard / International Organization for Standardization, 03/16/2007.

    Languages: English

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  2. MOST RECENT

    1858972

    BS EN ISO 10710:2013▹

    Water quality. Growth inhibition test with the marine and brackish water macroalga Ceramium tenuicorne

    standard by British Standard / European Standard / International Organization for Standardization, 05/31/2013.

    Languages: English

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  3. MOST RECENT

    1991753

    BS EN ISO 20227:2017▹

    Water quality. Determination of the growth inhibition effects of waste waters, natural waters and chemicals on the duckweed Spirodela polyrhiza. Method using a stock culture independent microbiotest

    standard by British Standard / European Standard / International Organization for Standardization, 09/01/2017.

    Languages: English

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  4. MOST RECENT

    2087661

    BS EN ISO 5815-1:2019▹

    Water quality. Determination of biochemical oxygen demand after n days (BODn)-Dilution and seeding method with allylthiourea addition

    standard by British Standard / European Standard / International Organization for Standardization, 11/27/2019.

    Languages: English

    Historical Editions: BS EN 1899-2:1998, BS EN 1899-1:1998, BS 6068-2-2.14:1990, BS 6068-2-2.14:1984

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  5. MOST RECENT

    1986190

    BS EN ISO 5667-16:2017▹

    Water quality. Sampling-Guidance on biotesting of samples

    standard by British Standard / European Standard / International Organization for Standardization, 07/11/2017.

    Languages: English

    Historical Editions: BS EN ISO 5667-16:1998

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  6. MOST RECENT

    1996906

    BS PD CEN/TR 17105:2017▹

    Construction products. Assessment of release of dangerous substances. Guidance on the use of ecotoxicity tests applied to construction products

    standard by BSI Group, 10/31/2017.

    Languages: English

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