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Database: 365,228(8 Aug 2026)

Detection method of heavy metal lead

Detection method of heavy metal lead, Total:225 items.

The international standard classification for "Detection method of heavy metal lead" includes: Cement. Gypsum. Lime. Mortar , Textiles in general , Nickel, chromium and their alloys , Chemical reagents , Surface active agents , Adhesives , Non-destructive testing of metals , Cranes , Chemical analysis of metals , Non-destructive testing , Non-ferrous metals in general , Road vehicles in general .

The Chinese standard classification for "Detection method of heavy metal lead" includes: Cement , Basic standards and general methods , Steel and iron alloy analysis method , Charcoal , Chemical reagent in general , Daily use chemicals in general , Basic standards and general methods for adhesives , Metal nondestructive testing method , Hoisting machinery , Heavy metals and their alloys analysis method , Basic standards and general methods , Synthetic food additives , Beneficiation reagent , Special materials and their products .


Anhui Provincial Standard of the People's Republic of China

  • DB34/T 3317-2019 Determination of heavy metals (lead, cadmium, chromium) in ink sticks

Professional Standard - Commodity Inspection

  • SN/T 5104-2019 Detection method of heavy metal( Zn ,Cd, Pb,Cu, Gg,As)by Anodic-stripping voltammetric test for drinking water at frontier port
  • SN/T 5231-2019 Leather- Screening of heavy metals ( Pb、Cd、Hg、Cr) -Energy dispersive X -ray fluorescence spectrometric method

Group Standards of the People's Republic of China

  • T/CSTM 00665-2023 Non-destructive testing—Electromagnetic method to test gaps between two metal pieces
  • T/JMZJXH 015-2023 Detection method for heavy metals and specific substance content in biodegradable tapes
  • T/MMAC 006-2022 Detection method of tailings filling in metal mines
  • T/LNEMA 015-2024 Portable Heavy Metal Rapid Detector Detection Method and Technical Specifications
  • T/CGMA 041010-2020 Safety evaluation and detection method of heavy metal indicators for drinking water valves
  • T/NAIA 0358-2025 Technical Regulations for the Detection of Heavy Metals (Arsenic, Mercury, Lead, Cadmium, Chromium, Copper) in Grains
  • T/CITS 0001-2021 Detection of heavy mental plumbum in grain—Time-resolved fluorescent immunochromatographic method
  • T/SDAQI 054-2021 Textiles - Determination of total content of lead and cadmium in metallic accessories
  • T/CCAS 019-2021 Determination of heavy metals in cement and clinker―ICP-OES method

Taiwan Provincial Standard of the People's Republic of China

  • CNS 4798.10-1994 Method of test for toy safety (Testing for lead and other hazardous heavy metals content)
  • CNS 4798-10-1994 Method of test for toy safety (Testing for lead and other hazardous heavy metals content)

Professional Standard - Agriculture

Shaanxi Provincial Standard of the People's Republic of China

  • DB61/T 902.3-2013 Determination of heavy metal elements in plant extracts Determination of lead

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

  • GB/T 15072.17-2008(英文版) Test method of precious metal alloys—Determination of tungsten content for platinum alloys—Tungstic acid gravimetry
  • GB/T 4103.3-2000 Methods for chemical analysis of lead and lead alloys Determination of copper content
  • GB/T 9735-2008 Chemical Reagent - General Method for the Determination of Heavy Metals
  • GB/T 4103.6-2000 Methods for chemical analysis of lead and lead alloys Determination of arsenic content
  • GB/T 4702.13-1987 Methods for chemical analysis of chromium metal--The oscilloplarographic method for the determination of lead content
  • GB/T 17593-1998 Textiles--Test method of heavy metal ions--Atomic absorption spectrophotometry
  • GB/T 4103.13-2000 Methods for chemical analysis of lead and lead alloys Determination of aluminium content
  • GB/T 32448-2015 Determination of the heavy metal Pb,Cr,Cd,Ba,Hg,As,Se,Sb dissolved in adhesives
  • GB/T 32544-2016 Acoustic emission examination and evaluation methods of steel structures of bridge and gantry cranes
  • SN/T 4360-2015 Textile-Screening of heavy metals(Pb、Cd、Hg、Ni)Energy dispersive X-ray fluorescence spectrometric method
  • GB/T 20935-2025 Metal materials—Method of electromagnetic acoustic inspection
  • GB/T 3493-1983 Standard method for measuring diameter of fine wire of the precious metals and their alloys(weighing method)
  • GB/T 30799-2014 The test method of food detergents-Determination of heavy metals
  • GB/T 4103.8-2000 Methods for chemical analysis of lead and lead alloys Determination of tellurium content
  • GB/T 4103.12-2000 Methods for chemical analysis of lead and lead alloys Determination of thallium content
  • GB/T 4103.4-2000 Methods for chemical analysis of lead and lead alloys Determination of iron content
  • GB/T 4103.7-2000 Methods for chemical analysis of lead and lead alloys Determination of selenium content
  • GB/T 9735-1988 Chemical reagent-General method for the determination of heavy metals
  • GB/T 30810-2014 Test methods for leachable ions of heavy metals in cement mortar
  • GB/T 41058-2021 Methods for detecting heavy metals in sludge and contaminated soil for cement kiln coprocessing
  • GB 9735-1988 General method for the determination of heavy metals in chemical reagents
  • GB/T 4103.11-2000 Methods for chemical analysis of lead and lead alloys Determination of zinc content
  • GB/T 12496.22-1999 Test methods of wooden activated carbon-Determination of heavy metals
  • GB/T 4103.5-2000 Methods for chemical analysis of lead and lead alloys Determination of bismuth content

Guizhou Provincial Standard of the People's Republic of China

  • DB52/T 1695-2022 Technical requirements and detection methods of heavy metal water quality automatic online monitoring system (ICP-MS method)

Professional Standard - Aviation

  • HB 5422.27-1989 Chemical Analysis Method for Copper Alloy - Electrolysis Gravimetric Method for the Determination of Lead Content

Professional Standard - Chemical Industry

  • HG/T 6114-2022 Rapid determination method of heavy metals in waste acidenergy-dispersive X-ray fluorescence spectrometry

Professional Standard - Machinery

  • JB/T 10765-2023 Non-destructive testing—Magnetic flux leakage testing of atmospheric pressure metal storage tanks
  • JB/T 10765-2007 Non-destructive testing-Magnetic flux leakage testing of atmospheric pressure metal storage tanks

Professional Standard - Light Industry

  • QB/T 1035.1-1991 Food Additive - Determination of Heavy Metal Content in Sodium Tripolyphosphate

Professional Standard - Non-ferrous Metal

  • YS/T 1345.3-2020 Methods for chemical analysis of bismuth-rich lead-Part 3:Determination of gold and silver contents-Fire assay method
  • YS/T 775.5-2011 Methods for chemical analysis of lead anode slime- Part 5:Determination of gold and silver content -Fire assay gravimetric method

National Metrological Technical Specifications of the People's Republic of China

  • JJF 2037-2023 Calibration Specification for Portable Stripping Voltammetry Heavy Metal Detectors

Professional Standard - Automobile

  • QC/T 943-2013 Test Method for Lead and Cadmium in Automobile Materials

Bureau of Indian Standards

  • IS 16913-2018 Methods of Test for Cosmetics —— Determination of Heavy Metals (Arsenic, Cadmium, Lead and Mercury) by Atomic Absorption Spectrometry (AAS)
  • IS 8439-1977 Methods for sampling lead and lead alloys

Ente Nazionale Italiano di Unificazione

  • UNI 3678-1955 Chemical analysis methods of metallic materials. Determination of lead in nickel. gravimetric method
  • UNI 3507-1954 Chemical analysis methods of metallic materials. Determination of tin in lead. gravimetric method
  • UNI 4769-1961 Chemical analysis methods of metallic materials. Determination of lead in cadmium. Gravimetric method*
  • UNI 3495-1954 Chemical analysis methods of metallic materials. Determination of antimony in lead. gravimetric method
  • UNI 3508-1954 Chemical analysis methods of metallic materials. Determination of nickel in lead. gravimetric method
  • UNI 3500-1954 Chemical analysis methods of metallic materials. Determination of bismuth in lead. gravimetric method
  • UNI 3678:1955 Procedures for chemical analysis of metals. Determination of lead in nickel. Weight method.
  • UNI 3497-1954 Chemical analysis methods of metallic materials. Determination of tin in lead. gravimetric method
  • UNI 3504-1954 Chemical analysis methods of metallic materials. Determination of arsenic in lead. Volume measurement and gravimetry
  • UNI 3686-1955 Chemical analysis methods of metallic materials. Determination of lead in antimony. Gravimetric analysis
  • UNI 3503-1954 Chemical analysis methods of metallic materials. Determination of cadmium in lead. gravimetric and electrolytic methods
  • UNI 4770-1961 Chemical analysis methods of metallic materials. Determination of lead in cadmium. Gravimetric and polarographic methods*
  • UNI 4769:1961 Procedures for chemical analysis of metals. Determination of lead in cadmium. Weight method.
  • UNI 5605-1965 Methods for chemical analysis of ferrous metal materials. Among wear-resistant white metals, lead alloy and tin are used for printing. Electrolytic and Gravimetric Determination of Copper in Lead Soldering Alloys
  • UNI 4770:1961 Procedures for chemical analysis of metals. Determination of lead in cadmium. Weight and polarographic methods.
  • UNI 5603-1965 Chemical analysis methods of metallic materials. Among wear-resistant white metals, lead alloy and tin are used for printing. Determination of antimony in lead soldering alloys. volume measurement method
  • UNI 5602-1965 Chemical analysis methods of metallic materials. Determination of tin in wear-resistant white metals, lead alloys for printing and tin-lead soldering alloys. volume measurement method
  • UNI 4342-1959 Chemical analysis methods of metallic materials. Determination of lead in tin. Photometry
  • UNI 5974-1967 Methods for chemical analysis of ferrous metal materials. Among wear-resistant white metals, lead alloy and tin are used for printing. Determination of antimony; copper; lead and tin in lead soldering alloys. electrolysis
  • UNI 3686:1955 Procedures for chemical analysis of metals. Determination of lead in antimony. Gravimetric method.
  • UNI 3509-1954 Chemical analysis methods of metallic materials. Determination of silver in lead. Baked pot metallurgy
  • UNI 5602:1965 Methods for chemical analysis of metals. Chemical analysis of white metal bearing alloys, lead alloys for the punting trade and tin-lead soft solders. Volumetric determination of tin.
  • UNI 5605:1965 Methods for chemical analysis of nonferrous metals. Chemical analysis of white metal bearing alloys, lead alloys for the printing and soft solders. Electrolytic determination of copper. Gravimetric determination of lead.
  • UNI 5969:1967 Methods for chemical analysis of non- ferrous metals. Chemical analysis of white metal bearing alloys, lead alloys for the printing trade and soft solders. Polarographic determination of zinc.
  • UNI 3724-1956 Chemical analysis methods of metallic materials. Determination of lead in magnesium and magnesium alloys. Photometry
  • UNI 3496-1954 Chemical analysis methods of metallic materials. Determination of antimony in lead. volume measurement method
  • UNI 3502-1954 Chemical analysis methods of metallic materials. Determination of copper in lead. electrolysis
  • UNI 3725-1956 Chemical analysis methods of metallic materials. Determination of lead in magnesium and magnesium alloys. Polarography
  • UNI 5969-1967 Methods for chemical analysis of ferrous metal materials. Among wear-resistant white metals, lead alloy and tin are used for printing. Determination of zinc in lead soldering alloys. Polarography
  • UNI 5604:1965 Methods for chemical analysis of nonferrous metals. Chemical analysis of white metal bearing alloys. Electrolytic determination of copper and lead.
  • UNI 3382-1953 Chemical analysis methods of metallic materials. Determination of lead in aluminum and aluminum alloys. electrolysis
  • UNI 3724:1956 Procedures for chemical analysis of metals. Determination of lead in magnesium and in magnesium alloys. Photometric method.
  • UNI 5971-1967 Methods for chemical analysis of ferrous metal materials. Among wear-resistant white metals, lead alloy and tin are used for printing. Determination of bismuth in lead soldering alloys. spectroscopic breadth method
  • UNI 5972-1967 Methods for chemical analysis of soil-free metal materials. Among wear-resistant white metals, lead alloy and tin are used for printing. Determination of iron in lead soldering alloys. spectroscopic breadth method
  • UNI 5603:1965 Methods for chemical analysis of metals. Chemical analysis of white metal bearing alloys, lead alloys for the printing trade and tin-lead soft solders. Volumetric determination of antimony.
  • UNI 5973-1967 Methods for chemical analysis of ferrous metal materials. Among wear-resistant white metals, lead alloy and tin are used for printing. Determination of aluminum in lead soldering alloys. spectroscopic breadth method
  • UNI 6779:1971 Methods of chemical analysis of nonferrous metals. Chemical analysis of zinc. Polarographic determination of lead.
  • UNI 3498-1954 Chemical analysis methods of metallic materials. Determination of bismuth in lead. colorimetric analysis
  • UNI 3505-1954 Chemical analysis methods of metallic materials. Determination of iron in lead. colorimetric analysis
  • UNI 5970-1967 Methods for chemical analysis of soil-free metal materials. Among wear-resistant white metals, lead alloy and tin are used for printing. Determination of arsenic in lead soldering alloys. spectroscopic breadth method
  • UNI 3708:1956 Procedures for chemical analysis of metals. Determination of silicon in silicon. Weight method.
  • UNI 5975:1967 Methods for chemical analysis of non- ferrous metals. Chemical analysis of white metal bearing alloys, lead alloys for the printing trade and soft solders. Electrolytic determination of copper and lead.
  • UNI 3383-1953 Chemical analysis methods of metallic materials. Determination of lead in aluminum and aluminum alloys. colorimetric analysis
  • UNI 3306-1953 Procedures for chemical analysis of metals. Determination of the nickel in ferronickel and in nickel metal. Gravimetric method.
  • UNI 6779-1971 Methods for chemical analysis of ferrous metal materials. Determination of lead in zinc. Polarography
  • UNI 3329-1953 Chemical analysis methods of metallic materials. Determination of magnesium in zinc alloys. Gravimetric method*
  • UNI EN 13523-4:2001 Coil coated metals - Test methods - Pencil hardness
  • UNI 3324-1953 Chemical analysis methods of metallic materials. Determination of aluminum in zinc alloys. Gravimetric method*
  • UNI 5976-1967 Methods for chemical analysis of ferrous metal materials. Determination of copper in wear-resistant white metals, lead alloys for printing and tin-lead soldering alloys. controlled potential electrolysis
  • UNI 5975-1967 Methods for chemical analysis of ferrous metal materials. Determination of copper and lead in wear-resistant white metals. controlled potential electrolysis
  • UNI 5606:1965 Methods for chemical analysis of nonferrous metals. Chemical analysis of white metal bearing alloys. Gravimetric determination of zinc.
  • UNI 6778:1971 Methods of chemical analysis of nonferrous metals. Chemical analysis of zinc. Polarographic determination of lead and cadmium.
  • UNI 3501-1954 Chemical analysis methods of metallic materials. Determination of copper in lead. direct colorimetric analysis
  • UNI 3506-1954 Chemical analysis methods of metallic materials. Determination of iron in lead. direct colorimetric analysis
  • UNI 3672-1955 Chemical analysis methods of metallic materials. Determination of cobalt in nickel. gravimetric method
  • UNI 4775:1961 Procedures for chemical analysis of metals. Determination of tin in cadmium. Weight method.
  • UNI 4777:1961 Procedures for chemical analysis of metals. Determination of thallium in cadmium. Weight method.
  • UNI 4776-1961 Chemical analysis methods of metallic materials. Determination of antimony in cadmium. Gravimetric method*
  • UNI 3708-1956 Chemical analysis methods of metallic materials. Determination of silicon in silicon. Gravimetric method*
  • UNI 4776:1961 Procedures for chemical analysis of metals. Determination of antimony in cadmium. Weight method.
  • UNI 5974:1967 Methods for chemical analysis of non- ferrous metals. Chemical analysis of white metal bearing alloys, lead alloys for the printing trade and soft solders. Electrolytic determination of antimony, copper, lead and tin.
  • UNI 3680-1955 Chemical analysis methods of metallic materials. Determination of zinc in nickel. gravimetric method
  • UNI 3676-1955 Chemical analysis methods of metallic materials. Determination of silicon in nickel. gravimetric method
  • UNI 4777-1961 Chemical analysis methods of metallic materials. Determination of thallium in cadmium. Gravimetric method*

Indonesia Standards

  • SNI 9269:2024 Detection of heavy metals (lead, cadmium, hexavalent chromium, mercury) in polymers
  • SNI 7853:2013 Metode pengujian kadar logam berat timbal (Pb) dan kadmium (Cd) dalam daging, telur, susu, dan olahannya dengan menggunakan Spektrofotometer Serapan Atom (SSA)
  • SNI 7853-2013 Metode pengujian kadar logam berat timbal (Pb) dan kadmium (Cd) dalam daging, telur, susu, dan olahannya dengan menggunakan Spektrofotometer Serapan Atom (SSA)
  • SNI 2354.5:2011 Cara uji kimia - Bagian 5: Penentuan kadar logam berat (Pb) dan kadmium (Cd) pada produk perikanan
  • SNI 2354.5-2011 Chemical test methods - Part 5: Determination of heavy metal lead (Pb) and cadmium (Cd) in fishery products
  • SNI 01-2896-1992 Cemaran logam, Cara uji
  • SNI 2354.6:2016 Chemical testing methods - Part 6: Determination of heavy metal mercury (Hg) content in fishery products
  • SNI 01-2896-1998 Test method for metal pollutant in food

Korean Agency for Technology and Standards (KATS)

Magyar Szabványügyi Testület

  • MSZ 9279/4-1979 Fine chemicals testing methods. Heavy metal pollution detection
  • MSZ 15432-1970 Metal powder detection method
  • MSZ 18097/2-1984 Detection of metals, alloys, metallic and non-metallic organic coatings. Anticorrosive testing in salt spray (ASS method)
  • MSZ 15435-1971 Metal powder detection method
  • MSZ 15433-1970 Monitoring methods for metal powders. Density detection
  • MSZ 18097/1-1984 Detection of metals, alloys, metallic and non-metallic organic coatings. Anticorrosive testing in salt spray (NSS method)
  • MSZ 18097/3-1984 Detection of metals, alloys, metallic and non-metallic organic coatings Anti-corrosion testing in acid mist (CASS method)
  • MSZ 19738-1968 Professional terminology and detection of heat treatment of light and heavy metals

Yugoslav Association for Standardization

  • JUS H.G8.039-1981 Reagents. Sulphuric acid. Determination of heavy metals content (as Pb). Colorimetric method
  • JUS H.G8.024-1980 Reagents. Hydrochloric acid. Determination ofheavy metals content (as Pb). Colorimetric method
  • JUS H.G8.188-1984 Reagents. di-Sodium tetraborate decahydrate. Determination of heavy metals content (as Pb). Colori- metric method
  • JUS H.G8.053-1983 Reagents. Hydrogen peroxide. Determination of heavy metals content (as Pb). Colorimetric method
  • JUS H.G8.135-1984 Reagents. Ammonia solution. Determination of heavy metals content (as Pb). Colorimetric method
  • JUS H.G8.047-1982 Reagents. Si Iver nitrate. Determination of heavy metals content (asPb). Colorimetric method
  • JUS H.G8.105-1984 Reagents. Potassium chloride. Determination of heavy metals content (asPb). Colorimetric method
  • JUS H.B8.277-1983 Formakhhyda sofutiont for industrial uaa. Determination of heavy metals (as Pb). Cotorknetric method
  • JUS H.G8.334-1987 Reagents. Ammonium acetate. Determination ofheavy metals content (as Pb). Colorimetric method
  • JUS H.G8.150-1985 Reagents. Ammonlum sulphate. Determinatlon of heavy meta/s content (asPb). Colorimetric method
  • JUS H.G8.071-1983 Pure chemicals Boric acid DETERMINATION OF THE CONTENT OF HEAVY METALS (SUCH AS Pb) Colorimetric method
  • JUS H.G8.084-1983 Reagents. Sodium chloride. Determination of heavy meta/s content (as Pb). Colorimetric method
  • JUS H.G8.096-1983 Reagents. Calcium sulphate dyhidrate. Determination of heavy metals content (as Pb). Colorimetric method
  • JUS H.G8.262-1987 Reagents. Barium chlorlde dihydrate. Determination od heavy metals content (as Pb). Colorimetric method
  • JUS C.A1.197-1979 Methods for chemical analysis of copper and copper alloys. Eletrogravimetric determination oflead and copper alloys
  • JUS H.G8.159-1983 Rmgents. Sodium carbonata anhydrous and sodium carbonate decahydrate. Datarmination of hevyma- tak contant (as Pb). CoJorimetric method
  • JUS C.A1.127-1989 Hethods for chemical analysis of lead and lead alloys. Determinatou of tellurium ccmtent in lead alloys. Spectrophotometric metbod
  • JUS H.G8.304-1987 Reagents. Silver cyanide andpotassium dicyanoargentate. Determination of heavy metals content (asPb). Colorimetric method

Gosstandart of Russia

Kingdom of Bahrain Testing and Metrology Directorate

  • BH GSO 2170:2012 Determination of heavy metal (Arsenic, cadmium, lead and mercury) in cosmetic products

The Directorate General of Specifications and Metrology (DGSM)

  • OS GSO 2170:2011 Determination of heavy metal (Arsenic, cadmium, lead and mercury) in cosmetic products

Association Francaise de Normalisation

  • FD ISO/TR 17276:2014 Cosmetics - Analytical approach to detection and quantification methods for heavy metals in cosmetics

Japanese Industrial Standards Committee (JISC)

British Standards Institution (BSI)

  • BS 6200-3.16.1:1986 Sampling and analysis of iron, steel and other ferrous metals - Methods of analysis - Determination of lead - Carbon steels and low alloy steels: gravimetric method
  • BS 2878:1976 Method for the determination of lead in gasoline (gravimetric method)
  • BS 2878:1968 Method for the determination of lead in gasoline (gravimetric method)
  • BS 3908-3:1967 Methods for the sampling and analysis of lead and lead alloys-Bismuth in lead and lead alloys (photometric method)
  • BS 3908-11:1968 Methods for the sampling and analysis of lead and lead alloys-Tin in lead and lead alloys (volumetric method)
  • BS 3908-4:1967 Methods for the sampling and analysis of lead and lead alloys-Copper in lead and lead alloys (photometric method)
  • BS 3908-15:1972 Methods for the sampling and analysis of lead and lead alloys-Iron in lead and lead alloys (photometric method)
  • BS 3338-15:1965(2011) Method for The determination of copper and lead in white metal bearing alloys (Electrodeposition method) — Methods for the sampling and analysis oftin and alloys
  • BS 1748 Pts.11 and 12:1964 Methods for the analysis of copper alloys - Methods for the determination of copper and lead in leaded bronze alloys
  • BS 1121-41:1967 Methods for the analysis of iron and steel. Lead in carbon steel and low alloy steel. Gravimetric
  • BS 3889-2B:1966 Methods for non-destructive testing of pipes and tubes-Eddy current testing of non-ferrous tubes

Cuban Institute of Standards and Metrology

  • NC 26-174-1987 Drugs. Determination of Heavy Metals. Testing Methods

German Welding Society

Polski Komitet Normalizacyjny (PKN)

  • PN M55551-19-1986 Metalworking Machines Concentricity Measurement Methods
  • PN M55551-28-1988 Metal cutting machin? tools Methods of measurement of positioning repetability

Swedish Institute for Standards

Czech Standards Institute (UNMZ)

  • CSN 65 1025 Cast.6-1989 Sulphuric acid for industrial use. ethods for the determination f heavy metals
  • CSN 65 2063-1981 SODIUM HYDROXIDE TECHNXCAL Methods for Datorminatioii of Hoavy Metals
  • CSN 42 0611 Cast.3-1986 Chemical testing of non-ferrous metals and alloys. Copper bearing metals. Determination of lead by the titrimetric method
  • CSN 42 0610 Cast.9-1974 Chemical analysis of bearing tin and lead metals. Determination of lead

National Standardisation Body (ASRO)

  • STAS 12968-1991 Metallic coatings. Setting bathes of tin-lead alloy. Analysis methods
  • STAS 9684-1982 CORROSION OF METALS Methods for testing and measuring resistance to corrosion

European Committee for Standardization (CEN)

German Institute for Standardization

  • DIN EN 13523-4:2014-10 Coil coated metals - Test methods - Part 4: Pencil hardness; German version EN 13523-4:2014

Spanish Association for Standardization (UNE)

Canadian General Standards Board (CGSB)

GCC Standardization Organization

  • GSO ISO 12743:2014 Copper, lead, zinc and nickel concentrates -- Sampling procedures for determination of metal and moisture content