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Determination of nitrite in water quality

Determination of nitrite in water quality, Total:22 items.

In the international standard classification, Determination of nitrite in water quality involves: Water quality.

GSO, Determination of nitrite in water quality

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

AT-ON, Determination of nitrite in water quality

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

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

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

Professional Standard - Environmental Protection, Determination of nitrite in water quality

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

RO-ASRO, Determination of nitrite in water quality

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

International Organization for Standardization (ISO), Determination of nitrite in water quality

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

Korean Agency for Technology and Standards (KATS), Determination of nitrite in water quality

• 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

SCC, Determination of nitrite in water quality

• 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, Determination of nitrite in water quality

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

KR-KS, Determination of nitrite in water quality

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

German Institute for Standardization, Determination of nitrite in water quality

• 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, Determination of nitrite in water quality

• 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

European Committee for Standardization (CEN), Determination of nitrite in water quality

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

Japanese Industrial Standards Committee (JISC), Determination of nitrite in water quality

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

Association Francaise de Normalisation, Determination of nitrite in water quality

• NF T90-013*NF EN 26777:1993 Water quality - Determination of nitrite - Molecular absorption spectrometric method.

NL-NEN, Determination of nitrite in water quality

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

Spanish Association for Standardization (UNE), Determination of nitrite in water quality

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

Lithuanian Standards Office , Determination of nitrite in water quality

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

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