Determination of Copper in Water Quality Spectrophotometric Method
Determination of Copper in Water Quality Spectrophotometric Method, Total:200 items.
The international standard classification for "Determination of Copper in Water Quality Spectrophotometric Method" includes: Water quality , Cadmium, cobalt and their alloys , Water quality in general , General methods of tests and analysis for food products , Fissile materials , Organic chemicals , Examination of water for chemical substances , Chemical analysis of metals .
The Chinese standard classification for "Determination of Copper in Water Quality Spectrophotometric Method" includes: Analysis methods for toxic substances in water , Heavy metals and their alloys analysis method , Analysis methods for toxic substances in atmosphere , Basic standards and general methods , Nuclear material, nuclear fuel and their analytical test method , General organic chemicals , Analysis methods for industrial wastewater and pollutants , Chemical fertilizer and chemical soil conditioner , Environmental Quality Standard for atmosphere, water and soil , Lubricating oil , Semimetal and semiconductor material analysis method , Basic standards and general methods for water treatment agent .
Ministry of Ecology and Environment of the People's Replublic of China
- GB 7472-1987 Water quality - Determination of zinc - Spectrophotometric method with dithizone
- GB 7470-1987 quality - Determination of lead - Spectrophotometric method with dithizone
- GB 9803-1988 quality - Determination of pentachlorophenol by safranine - T spectrophotometric method
- GB 7493-1987 Water quality-Determination of nitrogen (nitrite)-Spectrophotometric method
- GB 11910-1989 Water quality - Determination of nickel - Dimethylglyoxime spectrophotometric method
- GB 11906-1989 Water quality-Determination of manganese-Potassium periodate spectrophotometric method
- GB 7475-1987 Water quality-Determination of copper,zinc,lead and cadmium-Atomlc absorption spectrometry
- GB 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method
- GB 7471-1987 Water quality - Determination of cadmium - Spectrophotometric method with dithizone
Professional Standard - Petrochemical Industry
- SH/T 0182-1992 Determination of copper content in light petroleum (spectrophotometric method)
Professional Standard - Coal
- MT/T 361-1994 Determination of Copper in Coal Mine Water - Atomic Absorption Spectrophotometry
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method
- GB/T 11213.7-1989 Sodium hydroxide for chemical fiber use--Determination of copper mass fraction--Spectrometric method
- GB/T 7475-1987 quality - Determination of copper, zinc, lead and cadmium - Atomic absorption spectrometry
- GB/T 13197-1991 Water quality--Determination of formaldehyde--Acetylacetone spectrophotometric method
- GB/T 9803-1988 Water quality--Determination of pentachlorophenol by safranine-T spectrophotometric method
- GB 11908-1989 Water quality-Determination of silver-Spectrophotometry with cadion 2B
- GB/T 15506-1995 Water quality--Determination of barium--Atomic absorption spectrometry
- GB/T 7481-1987 Water quality--Determination of ammonium--Spectrophotometric method with salicylic acid
- GB/T 7470-1987 Water quality--Determination of lead--Spectrophotometric method with dithizone
- GB/T 13900-1992 quality - Determination of RDX - Spectrophotometry
- GB/T 11908-1989 Water quality--Determination of silver--Spectrophotometry with cadion 2B
- GB/T 13903-1992 13905-1992 Determination of Water Quality TNT by Spectrophotometry
- GB/T 11909-1989 Water quality--Determination of silver--Spectrophotometric method with 3,5-Br2-PADAP
- GB/T 15504-1995 Water quality-Determination of carbon disulfide-Diethylamine cupric acetate spectrophotometric method
- GB 13197-1991 Water quality-Determination of formaldehyde-Acetylacetone spectrophotometric method
- GB/T 7471-1987 Water quality--Determination of cadmium--Spectrophotometric method with dithizone
- GB/T 7717.14-1994 Acrylonitrile for industrial use-Determination of content of copper-Spectrophotometeric method
- GB/T 7483-1987 Water quality; Determination of fluoride; Fluor reagent spectrophotometric method
- GB/T 23749-2009 Determination of sodium copper chlorophyllin in foods-Spectrophotometric method
- GB/T 7493-1987 quality - Determination of nitrogen (nitrite) - Spectrophotometric method
- GB/T 14377-1993 quality. Determination of triethylamine. Bromophenol blue spectrophotometric method
- GB/T 2130-1980 Determination of copper content in cadmium--Neoluproine lead-base photometric method
- GB/T 7473-1987 Water quality--Determination of copper--2,9-Dimethyl-1,10-phenanthroline spectrophotometric method
- GB/T 7474-1987 Water quality--Determination of copper--Sodium diethyldithiocarbamate spectrophotometric method
- GB 7474-1987 Water quality; Determination of copper; Sodium diethyldithiocarbamate spectrophotometric method
- GB/T 11910-1989 Water quality--Determination of nickel--Dimethylglyoxime spectrophotometric method
- GB 11909-1989 Water quality-Determination of silver-Spectrophotometric method with 3,5-Br2-PADAP
- GB 7483-1987 Determination of fluoride in water quality Fluorine reagent spectrophotometry
- GB/T 14378-1993 quality. Determination of diethylenetriamine. Salicyiclaldehyde spectrophotometric method
- GB/T 17036-1997 Determination of germanium in uranium geological samples--Salicyl fluorone spectrophotometry
- GB/T 11906-1989 Water quality--Determination of manganese--Potassium periodate spectrophotometric method
- GB 7481-1987 Water quality; Determination of ammonium; Spectrophotometric method with salicylic acid
- GB/T 13903-1992 Water quality--Determination of TNT--Spectrophotometry
- GB/T 2443-1991 Urea--Determination of biuret content--Spectrophotometric method
- GB 7473-1987 Water quality; Determination of copper; 2,9-Dimethyl-1,10-phenanthroline spectrophotometric method
- GB/T 7472-1987 Water quality--Determination of zinc--Spectrophotometric method with dithizone
Professional Standard - Environmental Protection
- HJ 593-2010 Water quality - Determination of phosphorus-phosphomolybdenum blue spectrophotometric method
- HJ 1191-2021 Water quality—Determination of azide—Spectrophotometry
- HJ 897-2017 Water quality - Determination of chlorophyll a -Spectrophotometric method
- HJ 536-2009 Water quality-Determination of ammonia nitrogen-Salicylic acid spectrophotometry
- HJ/T 344-2007 Water quality-Determination of manganese-formaldehyde oxime spectrophotometry
- HJ 535-2009 Water Quality - Determination of Ammonia Nitrogen - Nesslers Reagent Spectrophotometry
- HJ 484-2009 Water quality-Determination of Cyanide Volumetric and Spectrophotometry method
- HJ/T 49-1999 Water quality -- Determination of boron curcumin -- Spectrophotometric method
- HJ 485-2009 Water quality - Determination of copper - Sodium diethydlthiocabamate spectrophotometric method
- HJ 601-2011 Water quality—Dertermination of formaldehyde—Acetylacetone spectrophotometric method
- HJ 490-2009 Water quality - Determination of silver - Spectrophotometry with cation 2B
- HJ 488-2009 Water quality-Determination of Fluoride-Fluorine reagents spectrophotometry
- HJ 486-2009 Water quality - Determination of copper - 2,9-Dimethy-1,10-phenanthroline spectrophotometric method
Shandong Provincial Standard of the People's Republic of China
- DB37/T 4149-2020 Determination of water quality UV254 by ultraviolet spectrophotometry
- DB37/T 4150-2020 Determination of Water Quality β-Naphthol by Fluorescence Spectrophotometry
- DB37/T 1953-2011 Determination of copper, zinc, lead and cadmium in agricultural water - atomic absorption spectrophotometry
Professional Standard - Water Conservancy
- SL 327.2-2005 Water quality - determination of mercury - atomic fluorescence spectrometric method
- SL 327.4-2005 Water quality - determination of lead - atomic fluorescence spectrometric method
- SL 88-2012 Water quality - Determination of chlorophyll - Spectrophotometry
- SL 327.3-2005 Water quality - determination of selenium - atomic fluorescence spectrometric method
- SL 366-2006 Water quality - Determination of petroleum oil-molecular fluorescence spectrometric method
- SL/T 220-1998 Determination of the trace amounts of Copper Zinc Cadmium and Lead in Water (Flow injection atomic absorption spectrometry)
- SL 327.1-2005 Water quality - determination of arsenic - atomic fluorescence spectrometric method
Professional Standard - Energy and Power Planning
- DL/T 430-1992 Test method for trace copper in oil (spectrophotometric method by Zinc reagent )
- DL 430-1992 Test method of trace copper in oil (zinc reagent spectrophotometric method)
Group Standards of the People's Republic of China
- T/NAIA 0463-2026 Water Quality - Determination of Nitrate - Spectrophotometric Method Using Salicylate
- T/CQEEMA 7-2023 Water quality, determination of manganese, spectrophotometric automatic analyzer method
Jilin Provincial Standard of the People's Republic of China
- DB22/T 1670-2012 Determination of lignin content in ginseng by spectrophotometry
- DB22/T 3427-2023 Volumetric and spectrophotometric methods for the determination of cyanide in thiocyanate-containing wastewater
- DB22/T 3626-2023 Determination of Furfural in Water Aniline Spectrophotometry
Shanxi Provincial Standard of the People's Republic of China
- DB14/T 2013-2020 Methanol Determination of Water Quality Chromotropic Acid Spectrophotometry
Xinjiang Provincial Standard of the People's Republic of China
- DB65/T 4369-2021 Determination of Water Quality and Petroleum by Fluorescence Photometry
Professional Standard - Non-ferrous Metal
- YS/T 226.11-1994 Determination of magnesium copper iron and nickel content in selenium--Atomic absorption spectrophotometric method
Fujian Provincial Standard of the People's Republic of China
- DB35/T 1793-2018 Determination of Biuret in Seawater by Spectrophotometry and Liquid Chromatography-Tandem Mass Spectrometry
Heilongjiang Provincial Standard of the People's Republic of China
- DB23/T 2012-2017 Determination of water quality permanganate index spectrophotometry
Professional Standard - Chemical Industry
- HG/T 4327-2012 Reclaimed water—Determination of total iron content—Spectrophotometric method
British Standards Institution (BSI)
- BS EN ISO 18724:2025 Water quality. Determination of dissolved chromium(VI) in water. Photometric method
- 24/30463987 DC BS EN ISO 18724 Water quality — Determination of dissolved chromium(VI) in water — Photometric method
- BS 6721-6:1989 Sampling and analysis of copper and copper alloys. Method for determination of phosphorus in copper and copper alloys by spectrophotometry
- BS EN ISO 6878:2004(2009)*BS 6068-2.28:2004 Water quality — Determination of phosphorus — Ammonium molybdate spectrometric method
- BS EN 13506:2002 Water quality - Determination of mercury by atomic fluorescence spectrometry
- BS EN 13506:2002*BS 6068-2.74:2002 Water quality - Determination of mercury by atomic fluorescence spectrometry
- BS PD CEN/TS 15656:2015 Copper and copper alloys. Determination of phosphorus content. Spectrophotometric method
- BS 1748-8:1960(1999) Method for The determination of phosphorus in copper alloys (photometric method)
- BS DD CEN/TS 15656:2009 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
- BS DD CEN/TS 15656:2010 Copper and copper alloys. Determination of phosphorus content. Spectrophotometric method
- BS EN 14937-1:2006 Copper and copper alloys - Determination of antimony content - Spectrophotometric method
- BS DD CEN/TS 15022-2:2009 Copper and copper alloys — Determination of tin content Part 2: pectrophotometric method
- BS EN 1189:1997*BS 6068-2.28:1997 Water quality-Determination of phosphorus-Ammonium molybdate spectrophotometric method
- BS EN ISO 7980:1987 Water quality. Determination of calcium and magnesium. Atomic absorption spectrometric method
GCC Standardization Organization
- GSO ISO 5959:2013 Copper and copper alloys -- Determination of bismuth content -- Diethyldithiocarbamate spectrometric method
- GSO ISO 6878:2013 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method
- GSO ISO 6333:2015 Water quality -- Determination of manganese -- Formaldoxime spectrometric method
- GSO ISO 3220:2013 Copper and copper alloys -- Determination of arsenic -- Photometric method
- GSO ISO 2543:2015 Copper and copper alloys -- Determination of manganese -- Spectrophotometric method
- GSO ISO 6332:2007 Water quality – Determination of iron – Spectrometric method using 1,10-phenanthroline
- GSO ISO 10566:2013 Water quality -- Determination of aluminium -- Spectrometric method using pyrocatechol violet
- GSO ISO 18412:2008 Water quality- Determination of chromium (VI)- photometric method for weakly contaminated water
Standards Norway
- NS 4787:2002 Water quality — Determination of colour — Method by spectrophotometric determination of absorbans at 410 nm
- NS 4799:1993 Water analysis — Determination of acid soluble aluminium in water — Photometric method
- NS 4866:1984 Air quality - Determination of sulphate in precipitation - Spectrophotometric thorin method
- NS 9803:1993 Water analysis — Determination of oil in water — Infrared spectrophotometric method
- NS 9803-1993 Water analysis. Determination of oil in water. Infrared spectrophotometric method
- SN-CEN/TS 15656:2015 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
- NS 9804:1993 Water analysis — Determination of fat in wastewater from food processing industries — Infrared spectrophotometric method
- SN-CEN/TS 15656:2009 Copper and copper alloys — Determination of phosphorus content — Spectrophotometric method
Swedish Institute for Standards
- SS 28210:1992 Water analysis - Determination of acid soluble aluminium in water - Photometric method
- SS-EN ISO 18724:2025 Water quality — Determination of dissolved chromium(VI) in water — Photometric method (ISO 18724:2025, IDT)
- SIS SS 02 81 45-1991 Determination ofoilin water — Infrared spectrophotometric method
- SIS-CEN/TS 15656:2009 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
Yugoslav Association for Standardization
- JUS C.A1.154-1982 Methods for chemical analysis of copper and copper alloys. Spectrophotometric determination of antimony in copper
- JUS C.A1.160-1980 Methods for chemical analysis of copper and copper alloys. Spectrophotometric determinat/on of lead i oopper
- JUS C.A1.158-1982 Methods for chemical analysis of copper and copper alloys. Spectrophotometric determination of phosphorus in deoxidized copper.
- JUS C.A1.607-1978 Methods for chemical analysis of copper and copper alloys. Spectrophotometric determination of phosphorus in copper
- JUS C.A1.183-1984 Methods tor Chemical analysis ofcopper and copper alloys. Spectrophotometric determination of iron in copper alloys (by sulfosalicylic acid method)
- JUS C.A1.621-1982 Methods for chemical analysis ofcopper and copper alloys. Spectrophotometric determination of berilium in copper alloys
- JUS C.A1.158-1978 Methods for chemical analysis of copper and copper alloys. Spectrophotometric determination of phosphorus in oxigenfree copper
- JUS C.A1.188-1978 Methods for chemical analysis of copper and copper albys. Spectrophotometric determination of phosphorus in copper alloys
- JUS C.A1.172-1982 Methods for chemical analysis of copper and copper alloys. Spektrophotometric determination of man- ganese in copper alloys
- JUS C.A1.174-1982 Methods for chemical analysis of copper and copper alloys. Spectrophotometric datermination of sili- cium
- JUS C.A1.177-1984 Mothods for Chemical analysis of copper and copper alloys. Spectrophotometric determination of nickel in copper and copper alloys
- JUS C.A1.606-1977 Methods ofchemical analysis of copper and copper albys. Spectrophotometric determination of iron in copper and copper alloys
- JUS C.A1.159-1978 Methods for chemical analysis of copper and copper alloys. Spectrofhotometric determination oftin in copper and copper alloys
- JUS C.A1.626-1987 Methods for chemical analysis of copper and copper alloys. Determination of antimony in eopper and copper a/loys. Spectrofotometric method
- JUS C.A1.153-1982 Methods for chemical analysis of copper and copper alloys. Spectrophotometric determination of anti- mony in copper alloys
- JUS C.A1.604-1977 Methodsfor chemical analysis ofcopper and copper aUoys. Spectrophotometric determination ofbismuth in copper and copper albys
- JUS C.A1.618-1980 Methods for chemical analysis of copper and copper albys. Spectrophotometricdetermination oftin in copper and copper alloys
- JUS C.A1.602-1977 Methods for cherrdcal analysis of copper and copper alloys. Spectrophotometric determination ofzirconi-um in copper-zirconium alloys
- JUS C.A1.190-1979 Methods for chemical analysisof copper and copper alloys. Spectrophotometric determination ofarsenic in copper and copper alloys
- JUS C.A1.366-1988 Zinc. Determinacion of copper content. Spectrophotometric method
Danish Standards Foundation
- DS 289:1992 Water quality. Determination of colour. Spectrophotometric method
- DS 2201:1986 Water quality. Chlorophyll a. Spectrophotometric determination in ethanol extract
- DS/R 209:1980 Determination of oil and grease in water. Infrared spectrophotometric method
- DS/ISO 13161:2011 Water quality - Measurement of polonium 210 activity concentration in water by alpha spectrometry
- DANSK DS/CEN/TS 15656:2015 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
- DANSK DS/EN 17899:2024 Water quality – Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality
- DS/CEN/TS 15656:2009 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
Netherlands Institute for Standardization
- NEN 6488-1982 Water - Photometric determination of the copper content
Finnish Standards Institute
- SFS-EN ISO 18724:2025 Water quality. Determination of dissolved chromium(VI) in water. Photometric method (ISO 18724:2025)
International Organization for Standardization (ISO)
- ISO/DIS 18724:2024 Water quality-Determination of dissolved chromium(VI) in water-Photometric method
- ISO/CD 18724:2023 Water quality — Determination of dissolved chromium(VI) in water — Photometric method
- ISO 1053:1975 Zinc; Determination of copper content; Spectrophotometric method
- ISO 18724:2025 Water quality — Determination of dissolved chromium(VI) in water — Photometric method
- ISO 2543:1973 Copper and copper alloys; Determination of manganese; Spectrophotometric method
Ente Nazionale Italiano di Unificazione
- UNI 10554:1996 Water intended for human consumption.
- UNI EN ISO 18412:2006 Water quality - Determination of chromium (VI) - Photometric method for weakly contaminated water
- UNI 7852:1978 Chemical analysis of nonferrous metals. Determination of manganese in copper and copper alloys. Spectrophotometric method.
- UNI 8666:1984 Chemical analysis of nonferrous metals. Determination of phosphor in copper and copper alloys. Spectrophotometric method.
- UNI CEN/TS 15656:2009 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
- UNI CEN/TS 15656:2015 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
- UNI 7330:1974 Chemical analysis of ferrous materials. Determination of copper in steel and cast iron. Photometric method.
- UNI EN 17899:2024 Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality
Association Francaise de Normalisation
- NF A06-612:2018 Magnesium - Determination of copper - Spectrophotometric method
- XP CEN/TS 15656:2015 Copper and copper alloys - Determination of phosphorus - Spectrophotometric method
- NF A06-717:2010 Copper and copper alloys - Determination of aluminum - Spectrophotometric method
- NF A06-613:2018 Magnesium alloys - Determination of copper - Spectrophotometric method
- NF T90-139*NF EN ISO 17852:2008 Water quality - Determination of mercury - Method using atomic fluorescence spectrometry
- NF EN ISO 18724:2026 Water quality - Determination of dissolved chromium(VI) in water - Photometric method
- NF EN ISO 18724:2025 Water quality - Determination of dissolved chromium(VI) in water - Photometric method
- NF T90-134*NF EN ISO 5961:1995 Water quality - Determination of cadmium by atomic absorption spectrometry
- NF T90-880*NF EN 17899:2024 Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality
- XP A06-727*XP CEN/TS 15656:2015 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
Japanese Industrial Standards Committee (JISC)
- JIS G 1219:2025 Iron and steel — Determination of copper — Spectrophotometric methods
Korean Agency for Technology and Standards (KATS)
- KS I ISO 6878-2007(2017) Water quality-Determination of phosphorus-Ammonium molybdate spectrometric method
- KS I ISO 6333-2007(2017) Water quality-Determination of manganese-Formaldoxime spectrometric method
- KS D ISO 3220-2003(2023) Copper and copper alloys-Determination of arsenic-Photometric method
- KS I ISO 6332-2007(2012) Water quality-Determination of iron-Spectrometric method using 1,10-phenanthroline
- KS D ISO 2543-2022 Copper and copper alloys-Determination of manganese-Spectrophotometric method
- KS D ISO 1053-2002(2007) Zinc — Determination of copper content — Spectrophotometric method
- KS D ISO 1053-2012 Zinc — Determination of copper content — Spectrophotometric method
- KS D ISO 1053:2012 Zinc — Determination of copper content — Spectrophotometric method
- KS D ISO 2543:2002 Copper and copper alloys-Determination of manganese-Spectrophotometric method
- KS I ISO 6332-2021 Water quality ― Determination of iron —Spectrometric method using 1,10-phenanthroline
- KS I ISO 10566-2008(2018) Water quality-Determination of aluminium-Spectrometric method using pyrocatechol violet
- KS I ISO 6332:2021 Water quality ― Determination of iron —Spectrometric method using 1,10-phenanthroline
- KS I ISO 10566-2024 Water quality-Determination of aluminium-Spectrometric method using pyrocatechol violet
The Directorate General of Specifications and Metrology (DGSM)
- OS GSO ISO 6333:2015 Water quality -- Determination of manganese -- Formaldoxime spectrometric method
- OS GSO ISO 2543:2015 Copper and copper alloys -- Determination of manganese -- Spectrophotometric method
- OS GSO ISO 18412:2008 Water quality- Determination of chromium (VI)- photometric method for weakly contaminated water
European Committee for Standardization (CEN)
- FprEN ISO 18724 Water quality - Determination of dissolved chromium(VI) in water - Photometric method (ISO/FDIS 18724:2025)
- CEN/TS 15656:2015 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)
- TCVN 7724-2007 Water quality.Determination of merdury.Method using atomic fluorescence spectrometry
Indonesia Standards
- SNI 06-2515-1991 Water, Test method for copper content by atomic absorption spectrophotometer in an extraction manuver
- SNI 06-2516-1991 Water, Test method for copper content by carbon stove atomic absorption spectrophotometer apparatus
Bureau of Indian Standards
- IS 12483-1988 Spectrophotometric determination of titanium in cemented carbide
Kingdom of Bahrain Testing and Metrology Directorate
- BH GSO ISO 2543:2017 Copper and copper alloys -- Determination of manganese -- Spectrophotometric method
- BH GSO ISO 6333:2016 Water quality -- Determination of manganese -- Formaldoxime spectrometric method
Polski Komitet Normalizacyjny (PKN)
- PN C97087-1987 UV Spectrophotometric determination of phenols in coke and waste waters
Belgian Standards Institute
- NBN T 94-404-1977 Determination of the copper mass in particles collected by air filtration - Atomic absorption spectrophotometry
- NBN P 32-004-1977 Zinc - Determination of copper content -Spectrophotometric method
Türk Standardları Enstitüsü
- TS 3653-1981 METHODS FOR THE ANALYSIS OF WATER - DETERMINATION OF COPPER CONTENT — Neocuproine Spectrophotometric and Atomic Absorption Methods
German Institute for Standardization
- DIN EN ISO 17852:2008 Water quality - Determination of mercury - Method using atomic fluorescence spectrometry (ISO 17852:2006); English version of DIN EN ISO 17852:2008-04
Standard Association of Australia (SAA)
- AS 1696.1:1974 Methods for the analysis of copper, Part 1: Phosphorus in copper (Spectrophotometric Method)
Determination of Copper and Zinc in Soil by Flame Atomic Absorption Spectrophotometry,Determination of Copper in Water Quality Spectrophotometric Method