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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
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)