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NA 119

DIN Standards Committee Water Practice

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Publications of NA 119

Number: 2,225

ISO 10566 1994-12 Standard Water quality - Determination of aluminium - Spectrometric method using pyrocatechol violet More  Order from DIN Media
DIN EN ISO 9887 1994-12 Standard Water quality - Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium - Semi-continuous activated sludge method (SCAS) (ISO 9887:1992); German version EN ISO 9887:1994 More  Order from DIN Media
DIN EN 640 1994-12 Standard Reinforced concrete pressure pipes and distributed reinforcement concrete pressure pipes (non-cylinder type), including joints and fittings; German version EN 640:1994 More  Order from DIN Media
DIN EN 639 1994-12 Standard Common requirements for concrete pressure pipes, including joints and fittings; German version EN 639:1994 More  Order from DIN Media
DIN EN 641 1994-12 Standard Reinforced concrete pressure pipes, cylinder type, including joints and fittings; German version EN 641:1994 More  Order from DIN Media
DIN EN 642 1994-12 Standard Prestressed concrete pressure pipes, cylinder and non-cylinder, including joints, fittings and specific requirement for prestressing steel for pipes; German version EN 642:1994 More  Order from DIN Media
ISO 11263 1994-12 Standard Soil quality - Determination of phosphorus - Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution More  Order from DIN Media
ISO 9963-1 1994-11 Standard Water quality - Determination of alkalinity - Part 1: Determination of total and composite alkalinity More  Order from DIN Media
ISO 9963-2 1994-11 Standard Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity More  Order from DIN Media
DIN 38405-29 1994-11 Standard German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 29: Spectrometric determination of nitrate with sulfosalicylic acid (D 29); ISO 7890-3:1988, modified More  Order from DIN Media

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