Spectrophotometric water quality

Spectrophotometric water quality, Total:31 items.

The international standard classification for "Spectrophotometric water quality" includes: Water quality .

The Chinese standard classification for "Spectrophotometric water quality" includes: Analysis methods for toxic substances in water , Environmental Quality Standard for atmosphere, water and soil .

Professional Standard - Environmental Protection

HJ 593-2010 Water quality - Determination of phosphorus-phosphomolybdenum blue spectrophotometric method
HJ 485-2009 Water quality - Determination of copper - Sodium diethydlthiocabamate spectrophotometric method
HJ 490-2009 Water quality - Determination of silver - Spectrophotometry with cation 2B
HJ 598-2011 Water quality-Determination of TNT-Sodium sulfite spectrophotometric method
HJ/T 342-2007 Water quality-Determination of sulfate-barium chromate spectrophotometry
HJ 637-2012 Water quality- Determination of petroleum oils and animal and vegetable oils- Infrared spectrophotometry
HJ 535-2009 Water Quality - Determination of Ammonia Nitrogen - Nesslers Reagent Spectrophotometry
HJ 603-2011 Water quality- Determination of barium- Flame atomic absorption spectrophotometry
HJ 958-2018 Water quality - Determination of cobalt - Graphite furnace atomic absorption spectrometry
HJ 1191-2021 Water quality—Determination of azide—Spectrophotometry
HJ 673-2013 Water quality - Determination of vanadium by graphite furnace atomic absorption spectrometric method
HJ 957-2018 Water quality - Determination of cobalt - Flame atomic absorption spectrometry
HJ 484-2009 Water quality-Determination of Cyanide Volumetric and Spectrophotometry method
HJ 667-2013 Water quality-Determination of total nitrogen by continuous flow analysis(CFA) and N-(1-naphthyl)ethylene diamine dihydrochloride
HJ 486-2009 Water quality - Determination of copper - 2,9-Dimethy-1,10-phenanthroline spectrophotometric method
HJ 970-2018 Water quality - Determination of petroleum - Ultraviolet spectrophotometric method
HJ 503-2009 Water quality-Determination of volatile phenolic compounds-4-AAP spectrophotometric method
HJ 825-2017 Water quality - Determination of volatile pbenols - Flow injection analysis (FIA) and 4-AAP spectrophotometric method
HJ/T 346-2007 Water quality-Determination of nitrate-nitrogen-Ultraviolet spectrophotometry
HJ 489-2009 Water quality - Determination of silver - Spectrophotometric method with 3,5-Br2-PADAP
HJ 756-2015 Water quality - Determination of butyl xanthate - UV spectrophotometric method
HJ 897-2017 Water quality - Determination of chlorophyll a -Spectrophotometric method
HJ 488-2009 Water quality-Determination of Fluoride-Fluorine reagents spectrophotometry

Professional Standard - Water Conservancy

SL 88-2012 Water quality - Determination of chlorophyll - Spectrophotometry

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 7481-1987 Water quality--Determination of ammonium--Spectrophotometric method with salicylic acid
GB/T 11909-1989 Water quality--Determination of silver--Spectrophotometric method with 3,5-Br2-PADAP
GB/T 7485-1987 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method
GB/T 13900-1992 quality - Determination of RDX - Spectrophotometry
GB/T 7471-1987 Water quality--Determination of cadmium--Spectrophotometric method with dithizone

Danish Standards Foundation

DS 289:1992 Water quality. Determination of colour. Spectrophotometric method
DS 285:1990 Water qulity. Total arsenic content. Spectrophotometric method