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Water quality nitrite

Water quality nitrite, Total:28 items.

In the international standard classification, Water quality nitrite involves: Water quality, Test conditions and procedures in general.


General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Water quality nitrite

  • GB/T 7493-1987 Water quality--Determination of nitrogen (nitrite)--Spectrophotometric method

Professional Standard - Environmental Protection, Water quality nitrite

  • HJ/T 197-2005 Water quality - Determination of nitrite-nitrogen Gas-phase molecular absorption spectrometry

Group Standards of the People's Republic of China, Water quality nitrite

  • T/XMTIC 0001-2024 Rapid method for the determination of nitrite in water
  • T/NAIA 0248-2023 Determination of nitrite nitrogen in water quality by continuous flow analysis method
  • T/CHES 14-2017 Water Quality Determination of Nitrite Nitrogen Gas Phase Molecular Absorption Spectrometry

中華人民共和國環(huán)境保護(hù)部, Water quality nitrite

  • GB 7493-1987 Water quality-Determination of nitrogen (nitrite)-Spectrophotometric method

Association Francaise de Normalisation, Water quality nitrite

GSO, Water quality nitrite

  • GSO ISO 6777:2015 Water quality -- Determination of nitrite -- Molecular absorption spectrometric method

RO-ASRO, Water quality nitrite

  • STAS SR ISO 6777:1996 Water quality - Determination of nitrite - Molecular absorption spectrometric method

Korean Agency for Technology and Standards (KATS), Water quality nitrite

  • KS I ISO 6777:2007 Water quality-Determination of nitrite-Molecular absorption spectrometric method
  • KS I ISO 6777-2007(2017) Water quality-Determination of nitrite-Molecular absorption spectrometric method

International Organization for Standardization (ISO), Water quality nitrite

  • ISO 6777:1984 Water quality; Determination of nitrite; Molecular absorption spectrometric method

SCC, Water quality nitrite

  • DANSK DS/EN 26777:2003 Water quality - Determination of nitrite - Molecular absorption spectrometric method
  • NS-EN 26777:1993 Water quality — Determination of nitrite — Molecular absorption spectrometric method (ISO 6777:1984)

Danish Standards Foundation, Water quality nitrite

  • DS/EN 26777:2003 Water quality - Determination of nitrite - Molecular absorption spectrometric method

KR-KS, Water quality nitrite

  • KS I ISO 6777-2023 Water quality — Determination of nitrite — Molecular absorption spectrometric method

German Institute for Standardization, Water quality nitrite

  • DIN EN 26777:1993 Water quality; determination of nitrite; molecular absorption spectrometric method (ISO 6777:1984); german version EN 26777:1993
  • DIN EN 26777:1993-04 Water quality; determination of nitrite; molecular absorption spectrometric method (ISO 6777:1984); german version EN 26777:1993

VN-TCVN, Water quality nitrite

  • TCVN 6178-1996 Water quality.Determination of nitrite.Molecular absorption spectrometric method
  • TCVN 6180-1996 Water quality.Determination of nitrate.Spectrometric method using sulfosalicylic acid sunfosalixilic

Japanese Industrial Standards Committee (JISC), Water quality nitrite

  • JIS K 0400-43-30:2000 Water quality -- Determination of nitrite -- Molecular absorption spectrometric method

South African Bureau of Standard, Water quality nitrite

  • SANS 6777:1984 Water quality - Determination of nitrite - Molecular absorption spectrometric method

European Committee for Standardization (CEN), Water quality nitrite

  • EN 26777:1993 Water Quality - Determination of Nitrite - Molecular Absorption Spectrometric Method (ISO 6777: 1984)

AT-ON, Water quality nitrite

  • ONORM EN 26777-1993 Water quality - Determination of nitrite - Molecular absorption spectrometric method (ISO 6777:1984)

Spanish Association for Standardization (UNE), Water quality nitrite

  • UNE-EN 26777:1994 WATER QUALITY. DETERMINATION OF NITRITE. MOLECULAR ABSORPTION SPECTROMETRIC METHOD. (ISO 6777:1984).

NL-NEN, Water quality nitrite

  • NEN-ISO 6777:1993 Water quality. Determination of nitrite. Molecular absorption spectrometric method (ISO 6777:1984)

Lithuanian Standards Office , Water quality nitrite

  • LST EN 26777-1999 Water quality - Determination of nitrite - Molecular absorption spectrometric method (ISO 6777:1984)




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