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UV wavelength detection method
UV wavelength detection method, Total:121 items.
In the international standard classification, UV wavelength detection method involves: Products of the chemical industry, Optics and optical measurements, Non-metalliferous minerals, Beekeeping, Sugar. Sugar products. Starch, Air quality, Wood-based panels, Optoelectronics. Laser equipment, Inorganic chemicals, Water quality, Petroleum products in general, Non-destructive testing, Fuels, Microbiology, Testing of metals, Semiconductor devices, General methods of tests and analysis for food products, Paints and varnishes, Surface treatment and coating, Soil quality. Pedology, Vocabularies, Kitchen equipment, Animal feeding stuffs, Analytical chemistry.
Professional Standard - Machinery, UV wavelength detection method
- JB/T 9358-1999 Test method for fixed wavelength (254nm) UV detector used in liquid chromatography
European Committee for Standardization (CEN), UV wavelength detection method
- EN ISO 24442:2022 Cosmetics - Sun protection test methods - In vivo determination of sunscreen UVA protection (ISO 24442:2022)
- EN ISO 24442:2011 Cosmetics - Sun protection test methods - In vivo determination of sunscreen UVA protection (ISO 24442:2011)
- EN ISO 23036-1:2021 Microbiology of the food chain - Methods for the detection of Anisakidae L3 larvae in fish and fishery products - Part 1: UV-press method (ISO 23036-1:2021)
- FprEN 17550-2021 Animal feeding stuffs: Methods of sampling and analysis - Determination of carotenoids in animal compound feed and premixtures by high performance liquid chromatography - UV detection (HPLC-UV)
International Organization for Standardization (ISO), UV wavelength detection method
- ISO 24442:2011 Cosmetics - Sun protection test methods - In vivo determination of sunscreen UVA protection
- ISO 20635:2018 Infant formula and adult nutritionals - Determination of vitamin C by (ultra) high performance liquid chromatography with ultraviolet detection ((U)HPLC-UV)
- ISO 23036-1:2021 Microbiology of the food chain - Methods for the detection of Anisakidae L3 larvae in fish and fishery products - Part 1: UV-press method
- ISO 22066:2020 Water quality — Determination of total cyanide — Method using segmented flow injection, in-line ultraviolet digestion analysis by gas diffusion and amperometric detection
Association Francaise de Normalisation, UV wavelength detection method
- NF T75-613*NF EN ISO 24442:2012 Cosmetics - Sun protection test methods - In vivo determination of sunscreen UVA protection.
- NF V08-210-1:2021 Microbiology of the food chain - Methods for the detection of Anisakidae L3 larvae in fish and fishery products - Part 1 : UV-press method
- NF EN ISO 22478:2006 Qualité de l'eau - Dosage de certains explosifs et de composés apparentés - Méthode par chromatographie en phase liquide à haute performance (CLHP) avec détection UV
- NF V03-185*NF ISO 20635:2019 Infant formula and adult nutritionals - Determination of vitamin C by (ultra) high performance liquid chromatography with ultraviolet detection ((U)HPLC-UV)
- NF EN ISO 11369:1997 Qualité de l'eau - Dosage de certains agents de traitement des plantes - Méthode par chromatographie en phase liquide haute performance (CLHP) avec détection UV après extraction solide-liquide
- NF EN ISO 23036-1:2021 Microbiologie de la chaîne alimentaire - Méthodes de recherche des larves L3 d'Anisakidae dans le poisson et les produits de la pêche - Partie 1 : méthode presse/UV
- NF ISO 20635:2019 Formules infantiles et produits nutritionnels pour adultes - Détermination de la teneur en vitamine C par chromatographie liquide à (ultra) haute performance avec détection dans l'ultraviolet ((CL(U)HP-UV)
- NF ISO 11916-1:2013 Qualité du sol - Dosage d'une sélection d'explosifs et de composés apparentés - Partie 1 : méthode utilisant la chromatographie liquide à haute performance (CLHP) avec détection ultraviolet
- NF EN 17550:2021 Aliments des animaux - Méthodes d'échantillonnage et d'analyse - Détermination de la teneur en caroténoïdes des aliments composés et des prémélanges pour animaux par chromatographie liquide à haute performance couplée à une détection UV (...
- NF V18-807*NF EN 17550:2021 Animal feeding stuffs: Methods of sampling and analysis - Determination of carotenoids in animal compound feed and premixtures by high performance liquid chromatography - UV detection (HPLC-UV)
- NF EN 16956:2017 Cosmétiques - Méthodes analytiques - Méthode CLHP couplée à la détection UV pour l'identification et l'analyse de l'hydroquinone, de ses éthers et des corticostéroïdes dans les produits cosmétiques éclaircissants de la peau
- NF EN 15891:2010 Denrées alimentaires - Dosage du déoxynivalénol dans les céréales, les produits céréaliers, et céréales pour déjeuner en alimentation infantile - Méthode par CLHP avec purification sur colonne d'immunoaffinité et détection UV
British Standards Institution (BSI), UV wavelength detection method
- BS EN ISO 24442:2011 Cosmetics. Sun protection test methods. In vivo determination of sunscreen UVA protection
- BS IEC 60747-14-11:2021 Semiconductor devices - Semiconductor sensors. Test method of surface acoustic wave-based integrated sensors for measuring ultraviolet, illumination and temperature
- BS ISO 20635:2018 Infant formula and adult nutritionals. Determination of vitamin C by (ultra) high performance liquid chromatography with ultraviolet detection ((U)HPLC-UV)
- BS EN ISO 11369:1997 Water quality. Determination of selected plant treatment agents. Method using high performance liquid chromatography with UV detection after solid-liquid extraction
- BS ISO 11916-1:2013 Soil quality. Determination of selected explosives and related compounds. Method using high-performance liquid chromatography (HPLC) with ultraviolet detection
- BS EN ISO 23036-1:2021 Microbiology of the food chain. Methods for the detection of Anisakidae L3 larvae in fish and fishery products. UV-press method
- BS ISO 22066:2020 Water quality. Determination of total cyanide. Method using segmented flow injection, in-line ultraviolet digestion analysis by gas diffusion and amperometric detection
- BS EN 17550:2021 Animal feeding stuffs: Methods of sampling and analysis. Determination of carotenoids in animal compound feed and premixtures by high performance liquid chromatography. UV detection (HPLC-UV)
- 19/30355969 DC BS ISO 22066. Water quality. Determination of available total cyanide. Method using segmented flow injection, in-line ultraviolet digestion analysis by gas diffusion and amperometric detection
- 20/30373783 DC BS EN 17550. Animal feeding stuffs: Methods of sampling and analysis. Determination of carotenoids in animal compound feed and premixtures by high performance liquid chromatography. UV detection (HPLC-UV)
- 19/30390371 DC BS IEC 60747-14-11. Semiconductor devices. Part 14-11. Semiconductor sensors. Test method of surface acoustic wave based integrated sensor for measuring ultra violet, illumination and temperature
- 18/30362458 DC BS IEC 60747-14-11. Semiconductor devices. Part 14-11. Semiconductor sensors. Test method of surface acoustic wave based integrated sensor for measuring ultra violet, illumination and temperature
Group Standards of the People's Republic of China, UV wavelength detection method
CN-QIYE, UV wavelength detection method
- Q/GDW 1978-2013 Ultraviolet imaging detection method for electric fittings corona test
Professional Standard - Geology, UV wavelength detection method
- DZ/T 0064.59-1993 Groundwater Quality Examination Method Determination of Nitrate by Ultraviolet Spectrophotometry
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, UV wavelength detection method
- GB/T 23196-2008 Determination of ferulic acid content in propolis.HPLC-UV method
- GB/T 32212-2015 Standard practice for testing fixed-wavelength photometric detectors used in liquid chromatography
- GB/T 18932.18-2003 Method for the determination of hydroxymethylfurfural in honey-HPLC-UV detection method
- GB/T 18256-2000 Welded steel tubes(except submerged arc-welded)-Ultrasonic testing for verification of hydraulic leak-tightness
- GB/T 12967.4-2014 Test methods for anodic oxidation coatings of aluminium and aluminium alloys.Part 4:Determination of the comparative fastness to ultraviolet light and heat of coloured anodic oxidation coatings
- GB/T 19427-2003 Method for the determination of rutin,myricetin,quercetin,kaempferol,apigenin,pinocembrin,chrysin,galangin contents in propolis-LC-MS-MS detection method and LC-UV detection method
UNKNOWN, UV wavelength detection method
- GB/T 32211-2015 Test Method for Variable Wavelength Photometric Detectors for Liquid Chromatography
- GB/T 32211-2015 Test Method for Variable Wavelength Photometric Detectors for Liquid Chromatography
German Institute for Standardization, UV wavelength detection method
- DIN EN ISO 24442:2012 Cosmetics - Sun protection test methods - In vivo determination of sunscreen UVA protection (ISO 24442:2011); German version EN ISO 24442:2011
- DIN ISO 11264:2005-11 Soil quality - Determination of herbicides - Method using HPLC with UV-detection (ISO 11264:2005)
- DIN EN ISO 22478:2006-07 Water quality - Determination of certain explosives and related compounds - Method using high-performance liquid chromatography (HPLC) with UV detection (ISO 22478:2006); German version EN ISO 22478:2006
- DIN EN ISO 23036-1:2019 Microbiology of the food chain - Methods for the detection of Anisakidae L3 larvae in fish and fishery products - Part 1: UV-press method (ISO/DIS 23036-1:2019); German and English version prEN ISO 23036-1:2019
- DIN EN ISO 11369:1997-11 Water quality - Determination of selected plant treatment agents - Method using high performance liquid chromatography with UV detection after solid-liquid extraction (ISO 11369:1997); German version EN ISO 11369:1997
- DIN ISO 20179:2007-10 Water quality - Determination of microcystins - Method using solid phase extraction (SPE) and high performance liquid chromatography (HPLC) with ultraviolet (UV) detection (ISO 20179:2005)
- DIN EN 17550:2020 Animal feeding stuffs: Methods of sampling and analysis - Determination of carotenoids in animal compound feed and premixtures by high performance liquid chromatography - UV detection (HPLC-UV); German and English version prEN 17550:2020
- DIN ISO 11916-1:2014-11 Soil quality - Determination of selected explosives and related compounds - Part 1: Method using high-performance liquid chromatography (HPLC) with ultraviolet detection (ISO 11916-1:2013)
- DIN EN 17550:2022 Animal feeding stuffs: Methods of sampling and analysis - Determination of carotenoids in animal compound feed and premixtures by high performance liquid chromatography - UV detection (HPLC-UV)
- DIN EN ISO 23036-1:2021 Microbiology of the food chain - Methods for the detection of Anisakidae L3 larvae in fish and fishery products - Part 1: UV-press method (ISO 23036-1:2021); German version EN ISO 23036-1:2021
Shandong Provincial Standard of the People's Republic of China, UV wavelength detection method
- DB37/T 2641-2015 Technical requirements and detection methods of portable multi-gas measurement system by ultraviolet absorption method
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, UV wavelength detection method
- GB/T 35241-2017 Test methods for volatile content of ultraviolet curable coatings for wood products
Professional Standard - Electron, UV wavelength detection method
- SJ 2658.12-1986 Methods of measurement for semiconductor infrared diodes Methods of measurement for peak emission wavelength and spectral half width
- SJ/T 2658.12-2015 Measuring method for semiconductor infrared-emitting diode.Part 12: Peak-emission wavelength and spectral radiant bandwidth
American Society for Testing and Materials (ASTM), UV wavelength detection method
- ASTM D4839-03(2017) Standard Test Method for Total Carbon and Organic Carbon in Water by Ultraviolet, or Persulfate Oxidation, or Both, and Infrared Detection
- ASTM D4839-94 Standard Test Method for Total Carbon and Organic Carbon in Water by Ultraviolet, or Persulfate Oxidation, or Both, and Infrared Detection
- ASTM D4839-03 Standard Test Method for Total Carbon and Organic Carbon in Water by Ultraviolet, or Persulfate Oxidation, or Both, and Infrared Detection
- ASTM D6667-10 Standard Test Method for Determination of Total Volatile Sulfur in Gaseous Hydrocarbons and Liquefied Petroleum Gases by Ultraviolet Fluorescence
- ASTM D8234-19 Standard Test Method for Anions in High Ionic Water by Ion Chromatography using Tandem Suppressed Conductivity and UV Detection
- ASTM D4839-03(2011) Standard Test Method for Total Carbon and Organic Carbon in Water by Ultraviolet, or Persulfate Oxidation, or Both, and Infrared Detection
- ASTM D7620-10(2020) Standard Test Method for Determination of Total Sulfur in Liquid Hydrocarbon Based Fuels by Continuous Injection, Air Oxidation and Ultraviolet Fluorescence Detection
- ASTM D7511-12(2017)e1 Standard Test Method for Total Cyanide by Segmented Flow Injection Analysis, In-Line Ultraviolet Digestion and Amperometric Detection
- ASTM D7511-09e1 Standard Test Method for Total Cyanide by Segmented Flow Injection Analysis, In-Line Ultraviolet Digestion and Amperometric Detection
- ASTM D7511-09 Standard Test Method for Total Cyanide by Segmented Flow Injection Analysis, In-Line Ultraviolet Digestion and Amperometric Detection
- ASTM D5997-15 Standard Test Method for On-Line Monitoring of Total Carbon, Inorganic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
- ASTM D7511-09e2 Standard Test Method for Total Cyanide by Segmented Flow Injection Analysis, In-Line Ultraviolet Digestion and Amperometric Detection
- ASTM D7511-12 Standard Test Method for Total Cyanide by Segmented Flow Injection Analysis, In-Line Ultraviolet Digestion and Amperometric Detection
- ASTM D5904-02(2017) Standard Test Method for Total Carbon, Inorganic Carbon, and Organic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
- ASTM D5997-96(2000) Standard Test Method for On-Line Monitoring of Total Carbon, Inorganic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
- ASTM D8519-23 Standard Test Method for Determination of Hydrocarbon Types in Waste Plastic Process Oil Using Gas Chromatography with Vacuum Ultraviolet Absorption Spectroscopy Detection (GC-VUV)
- ASTM D5997-96(2005) Standard Test Method for On-Line Monitoring of Total Carbon, Inorganic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
- ASTM D5997-96(2009) Standard Test Method for On-Line Monitoring of Total Carbon, Inorganic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
- ASTM D6317-98(2009) Standard Test Method for Low Level Determination of Total Carbon, Inorganic Carbon and Organic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
- ASTM F1500-98(2003) Standard Test Method for Quantitating Non-UV-Absorbing Nonvolatile Extractables from Microwave Susceptors Utilizing Solvents as Food Simulants
- ASTM F1500-98 Standard Test Method for Quantitating Non-UV-Absorbing Nonvolatile Extractables from Microwave Susceptors Utilizing Solvents as Food Simulants
- ASTM F1500-98(2008) Standard Test Method for Quantitating Non-UV-Absorbing Nonvolatile Extractables from Microwave Susceptors Utilizing Solvents as Food Simulants
- ASTM F1500-98(2014) Standard Test Method for Quantitating Non-UV-Absorbing Nonvolatile Extractables from Microwave Susceptors Utilizing Solvents as Food Simulants
- ASTM D5904-96 Standard Test Method for Total Carbon, Inorganic Carbon, and Organic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
- ASTM D5904-02 Standard Test Method for Total Carbon, Inorganic Carbon, and Organic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
- ASTM D5904-02(2009) Standard Test Method for Total Carbon, Inorganic Carbon, and Organic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
- ASTM D6317-98(2004) Standard Test Method for Low Level Determination of Total Carbon, Inorganic Carbon and Organic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
- ASTM D6317-98 Standard Test Method for Low Level Determination of Total Carbon, Inorganic Carbon and Organic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
- ASTM F1500-98(2019) Standard Test Method for Quantitating Non-UV-Absorbing Nonvolatile Extractables from Microwave Susceptors Utilizing Solvents as Food Simulants
- ASTM D8267-19 Standard Test Method for Determination of Saturated Hydrocarbon, Aromatic, and Diaromatic Content of Aviation Turbine Fuels Using Gas Chromatography with Vacuum Ultraviolet Absorption Spectroscopy Det
- ASTM D8368-21 Standard Test Method for Determination of Totals of Saturate, Aromatic, Polyaromatic and Fatty Acid Methyl Esters (FAME) Content of Diesel Fuel Using Gas Chromatography with Vacuum Ultraviolet Absorption Spectroscopy Detection (GC-VUV)
- ASTM D8368-22 Standard Test Method for Determination of Totals of Aromatic, Polyaromatic and Fatty Acid Methyl Esters (FAME) Content of Diesel Fuel Using Gas Chromatography with Vacuum Ultraviolet Absorption Spectr
- ASTM D8368-22a Standard Test Method for Determination of Totals of Aromatic, Polyaromatic and Fatty Acid Methyl Esters (FAME) Content of Diesel Fuel Using Gas Chromatography with Vacuum Ultraviolet Absorption Spectr
- ASTM D6317-15 Standard Test Method for Low Level Determination of Total Carbon, Inorganic Carbon and Organic Carbon in Water by Ultraviolet, Persulfate Oxidation, and Membrane Conductivity Detection
- ASTM D8267-19a Standard Test Method for Determination of Total Aromatic, Monoaromatic and Diaromatic Content of Aviation Turbine Fuels Using Gas Chromatography with Vacuum Ultraviolet Absorption Spectroscopy Detecti
ASD-STAN - Aerospace and Defence Industries Association of Europe - Standardization, UV wavelength detection method
- PREN 2155-4-1999 Aerospace Series - Test Methods for Transparent Materials for Aircraft Glazing Part 4 - Determination of Ultraviolet Light Transmission over the Wavelength Range 280 to 360 nm (Edition 2)
- PREN 2155-4-2000 Aerospace Series Test Methods for Transparent Materials for Aircraft Glazing Part 4 - Determination of Ultraviolet Light Transmission over Wavelength Range 280 nm to 360 nm (Edition P 1)
Danish Standards Foundation, UV wavelength detection method
- DS/ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection
- DS/ISO 20179:2007 Water quality - Determination of microcystins - Method using solid phase extraction (SPE) and high performance liquid chromatography (HPLC) with ultraviolet (UV) detection
- DS/ISO 23036-1:2021 Microbiology of the food chain – Methods for the detection of Anisakidae L3 larvae in fish and fishery products – Part 1: UV-press method
- DS/ISO 11916-1:2013 Soil quality - Determination of selected explosives and related compounds - Part 1: Method using high-performance liquid chromatography (HPLC) with ultraviolet detection
- DS/EN ISO 23036-1:2021 Microbiology of the food chain – Methods for the detection of Anisakidae L3 larvae in fish and fishery products – Part 1: UV-press method (ISO 23036-1:2021)
American National Standards Institute （ANSI), UV wavelength detection method
- ANSI/ASTM D2622:2005 Test Method for Sulfur in Petroleum Products by Wavelength Dispersive X-ray Fluorescence Spectrometry
IT-UNI, UV wavelength detection method
- UNI EN ISO 23036-1:2021 Microbiology of the food chain - Methods for the detection of Anisakidae L3 larvae in fish and fishery products - Part 1: UV-press method
European Association of Aerospace Industries, UV wavelength detection method
- AECMA PREN 2155-4-2000 Aerospace Series Test Methods for Transparent Materials for Aircraft Glazing Part 4 - Determination of Ultraviolet Light Transmission over Wavelength Range 280 nm to 360 nm Edition P 1
- AECMA PREN 2155-4-1999 Aerospace Series - Test Methods for Transparent Materials for Aircraft Glazing Part 4 - Determination of Ultraviolet Light Transmission over the Wavelength Range 280 to 360 nm Edition 2
Aerospace, Security and Defence Industries Association of Europe (ASD), UV wavelength detection method
- ASD-STAN PREN 2155-4-2000 Aerospace Series Test Methods for Transparent Materials for Aircraft Glazing Part 4 - Determination of Ultraviolet Light Transmission over Wavelength Range 280 nm to 360 nm (Edition P 1)
Professional Standard - Non-ferrous Metal, UV wavelength detection method
- YS/T 63.16-2019 Test method for carbonaceous materials used in the production of aluminium——Part 16: Determination of element contents——Wavelength dispersive X-ray fluorescence spectrometric method
Japanese Industrial Standards Committee (JISC), UV wavelength detection method
- JIS K 5600-7-8:1999 Testing methods for paints -- Part 7: Long-period performance of film -- Section 8: Accelerated weathering (Exposure to fluorescent UV lamps)
Professional Standard - Environmental Protection, UV wavelength detection method
- HJ 1045-2019 Technical requirements and testing methods for portable ultraviolet absorption measuring instruments for flue gas from stationary pollution sources (sulfur dioxide and nitrogen oxides)
AT-ON, UV wavelength detection method
- OENORM EN ISO 23036-1:2021 Microbiology of the food chain - Methods for the detection of Anisakidae L3 larvae in fish and fishery products - Part 1: UV-press method (ISO 23036-1:2021)
CH-SNV, UV wavelength detection method
- SN EN ISO 23036-1:2021 Microbiology of the food chain - Methods for the detection of Anisakidae L3 larvae in fish and fishery products - Part 1: UV-press method (ISO 23036-1:2021)
Lithuanian Standards Office , UV wavelength detection method
- LST EN ISO 23036-1:2021 Microbiology of the food chain - Methods for the detection of Anisakidae L3 larvae in fish and fishery products - Part 1: UV-press method (ISO 23036-1:2021)
- LST EN ISO 22478:2006 Water quality - Determination of certain explosives and related compounds - Method using high-performance liquid chromatography (HPLC) with UV detection (ISO 22478:2006)
AENOR, UV wavelength detection method
- UNE-EN ISO 11369:1998 WATER QUALITY. DETERMINATION OF SELECTED PLANT TREATMENT AGENTS. METHOD USING HIGH PERFORMANCE LIQUID CHROMATOGRAPHY WITH UV DETECTION AFTER SOLID-LIQUID EXTRACTION. (ISO 11369:1997).
- UNE-EN ISO 22478:2007 Water quality - Determination of certain explosives and related compounds - Method using high-performance liquid chromatography (HPLC) with UV detection (ISO 22478:2006)
RU-GOST R, UV wavelength detection method
- GOST R 55232-2012 Fixed-wavelength photometric detectors used in liquid chromatography and flow-injection analysis. General technical requirements and test methods
Professional Standard - Petroleum, UV wavelength detection method
- SY/T 6423.6-1999 Petroleum and natural gas industries.Non-destructive testing (NDT)methods of steel tubers for pressure purposes.Ultrasonic testing of seamless and welded(expect submerged arc-welded) steel tubes for the detection of laminar imperfections
PL-PKN, UV wavelength detection method
- PN-EN ISO 23036-1-2021-10 E Microbiology of the food chain -- Methods for the detection of Anisakidae L3 larvae in fish and fishery products -- Part 1: UV-press method (ISO 23036-1:2021)
ES-UNE, UV wavelength detection method
- UNE-EN 17550:2022 Animal feeding stuffs: Methods of sampling and analysis - Determination of carotenoids in animal compound feed and premixtures by high performance liquid chromatography - UV detection (HPLC-UV)
International Electrotechnical Commission (IEC), UV wavelength detection method
- IEC 60747-14-11:2021 Semiconductor devices - Part 14-11: Semiconductor sensors - Test method of surface acoustic wave-based integrated sensors for measuring ultraviolet, illumination and temperature
国家质量监督检验检疫总局, UV wavelength detection method
- SN/T 3999-2014 Rapid screening and detection method for cobalt, arsenic, chromium, sodium, tin, lead, zinc, silicon, aluminum, molybdenum, potassium, strontium, zirconium and calcium in substances of high concern under REACH regulation Wavelength dispersive X-ray fluore