Water Quality Spectrophotometry

Water Quality Spectrophotometry, Total:46 items.

The international standard classification for "Water Quality Spectrophotometry" includes: Water quality , Water quality in general .

The Chinese standard classification for "Water Quality Spectrophotometry" includes: Environmental Quality Standard for atmosphere, water and soil , Analysis methods for toxic substances in water , Analysis methods for toxic substances in atmosphere , Analysis methods for industrial wastewater and pollutants .

Professional Standard - Water Conservancy

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

Professional Standard - Environmental Protection

HJ 1191-2021 Water quality—Determination of azide—Spectrophotometry
HJ 665-2013 Water quality - Determination of ammonium nitrogen by continuous flow analysis(CFA) and Salicylic acid spectrophotometry
HJ 485-2009 Water quality - Determination of copper - Sodium diethydlthiocabamate spectrophotometric method
HJ 536-2009 Water quality-Determination of ammonia nitrogen-Salicylic acid spectrophotometry
HJ 957-2018 Water quality - Determination of cobalt - Flame atomic absorption spectrometry
HJ 756-2015 Water quality - Determination of butyl xanthate - UV spectrophotometric method
HJ 484-2009 Water quality-Determination of Cyanide Volumetric and Spectrophotometry method
HJ/T 346-2007 Water quality-Determination of nitrate-nitrogen-Ultraviolet spectrophotometry
HJ 503-2009 Water quality-Determination of volatile phenolic compounds-4-AAP spectrophotometric method
HJ 603-2011 Water quality- Determination of barium- Flame atomic absorption spectrophotometry
HJ 489-2009 Water quality - Determination of silver - Spectrophotometric method with 3,5-Br2-PADAP
HJ 897-2017 Water quality - Determination of chlorophyll a -Spectrophotometric method
HJ/T 342-2007 Water quality-Determination of sulfate-barium chromate spectrophotometry
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 601-2011 Water quality—Dertermination of formaldehyde—Acetylacetone spectrophotometric method
HJ 823-2017 Water quality - Determination of cyanide - Flow injection analysis (FIA) and spectrophotometric method
HJ/T 49-1999 Water quality -- Determination of boron curcumin -- Spectrophotometric method
HJ 488-2009 Water quality-Determination of Fluoride-Fluorine reagents spectrophotometry
HJ 666-2013 Water quality-Determination of ammonium nitrogen by flow injection analysis (FIA) and Salicylic acid spectrophotometry
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 344-2007 Water quality-Determination of manganese-formaldehyde oxime spectrophotometry
HJ 1226-2021 Water quality—Determination of sulfide —Methylene blue spectrophotometric method
HJ 535-2009 Water Quality - Determination of Ammonia Nitrogen - Nesslers Reagent Spectrophotometry
HJ 970-2018 Water quality - Determination of petroleum - Ultraviolet spectrophotometric method

Shandong Provincial Standard of the People's Republic of China

DB37/T 4150-2020 Determination of Water Quality β-Naphthol by Fluorescence Spectrophotometry
DB37/T 4149-2020 Determination of water quality UV254 by ultraviolet spectrophotometry

Jilin Provincial Standard of the People's Republic of China

DB22/T 3626-2023 Determination of Furfural in Water Aniline Spectrophotometry

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

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 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method
GB/T 15506-1995 Water quality--Determination of barium--Atomic absorption spectrometry
GB/T 13900-1992 quality - Determination of RDX - Spectrophotometry
GB/T 7471-1987 Water quality--Determination of cadmium--Spectrophotometric method with dithizone
GB/T 7481-1987 Water quality--Determination of ammonium--Spectrophotometric method with salicylic acid
GB/T 7483-1987 Water quality; Determination of fluoride; Fluor reagent spectrophotometric method
GB/T 17133-1997 Water quality-Determination of sulfide-Direct development of the spectrophotometry
GB/T 14377-1993 quality. Determination of triethylamine. Bromophenol blue spectrophotometric method
GB 7481-1987 Water quality; Determination of ammonium; Spectrophotometric method with salicylic acid
GB/T 13197-1991 Water quality--Determination of formaldehyde--Acetylacetone spectrophotometric method
GB/T 7493-1987 quality - Determination of nitrogen (nitrite) - Spectrophotometric method

Shanxi Provincial Standard of the People's Republic of China

DB14/T 2013-2020 Methanol Determination of Water Quality Chromotropic Acid Spectrophotometry

Danish Standards Foundation

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