EN 1899-1:1998

EN 1899-1:1998 is a standard published by the European Committee for Standardization (CEN). Its full title is "Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: Dilution and seeding method with allylthiourea addition (ISO 5815:1989, modified)". This standard covers: This European Standard specifies a determination of the biochemical oxygen demand of waters by dilution and seeding with suppression of nitrification. This standard is applicable to all waters having biochemical oxygen demands greater than or equal to the limit of determination 3 mg/l of oxygen and not exceeding 6000 mg/l of oxygen.

This European Standard specifies a determination of the biochemical oxygen demand of waters by dilution and seeding with suppression of nitrification. This standard is applicable to all waters having biochemical oxygen demands greater than or equal to the limit of determination 3 mg/l of oxygen and not exceeding 6000 mg/l of oxygen.

EN 1899-1:1998 is classified under the following ICS (International Classification for Standards) categories: 13.060.01 - Water quality in general. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 1899-1:1998 has the following relationships with other standards: It is inter standard links to EN ISO 5815-1:2019, ISO 8245:1987, ISO 7393-2:1985, ISO 6060:1989, ISO 7393-1:1985, ISO 6107-2:1997, EN 13857-3:2002, EN ISO 21987:2009, EN ISO 6603-1:2000, EN 1532:1997, EN ISO 8467:1995, EN 25813:1992, EN ISO 5814:2012, EN ISO 3696:1995, EN 1473:1997. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

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