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What are the standard tests

What are the standard tests, Total:223 items.

In the international standard classification, What are the standard tests involves: Paint ingredients, Plastics, Vocabularies, Environmental testing, Mechanical testing, Wastes, Products of the chemical industry, Surface treatment and coating, Organic chemicals, Pulps, Corrosion of metals, Inorganic chemicals, Paints and varnishes, Construction materials, Adhesives, Paper and board, Rubber, Burners. Boilers, Leather technology, Products of the textile industry, Glass, Packaging and distribution of goods in general, Analytical chemistry, Magnetic materials, Processes of the textile industry, Farming and forestry, Lubricants, industrial oils and related products, Crude petroleum, Semiconductor devices, Fuels, Packaging materials and accessories, Testing of metals, Quality, Fertilizers, Electromechanical components for electronic and telecommunications equipment, Floor treatment appliances, Radiation measurements.


American Society for Testing and Materials (ASTM), What are the standard tests

  • ASTM E29-67(1980)e1 Standard Test Method for Indicating Which Places Of Figures Are To Be Considered Significant In Specified Limiting Values
  • ASTM D1208-96 Standard Test Methods for Common Properties of Certain Pigments
  • ASTM D1208-96(2002) Standard Test Methods for Common Properties of Certain Pigments
  • ASTM D1208-96(2007) Standard Test Methods for Common Properties of Certain Pigments
  • ASTM D1208-96(2012) Standard Test Methods for Common Properties of Certain Pigments
  • ASTM D1208-96(2019) Standard Test Methods for Common Properties of Certain Pigments
  • ASTM D3643-15(2022) Standard Test Method for Acid Number of Certain Alkali-Soluble Resins
  • ASTM D3642-98(2010) Standard Test Method for Softening Point of Certain Alkali-Soluble Resins
  • ASTM D3642-98(2004) Standard Test Method for Softening Point of Certain Alkali-Soluble Resins
  • ASTM D3642-13(2021) Standard Test Method for Softening Point of Certain Alkali-Soluble Resins
  • ASTM D3642-13 Standard Test Method for Softening Point of Certain Alkali-Soluble Resins
  • ASTM F2078-08a Standard Terminology Relating to Hydrogen Embrittlement Testing
  • ASTM F2078-07 Standard Terminology Relating to Hydrogen Embrittlement Testing
  • ASTM F2078-08 Standard Terminology Relating to Hydrogen Embrittlement Testing
  • ASTM F2078-15 Standard Terminology Relating to Hydrogen Embrittlement Testing
  • ASTM F2078-22 Standard Terminology Relating to Hydrogen Embrittlement Testing
  • ASTM E6-99e1 Standard Terminology Relating to Methods of Mechanical Testing
  • ASTM E6-99e2 Standard Terminology Relating to Methods of Mechanical Testing
  • ASTM E6-03e1 Standard Terminology Relating to Methods of Mechanical Testing
  • ASTM E6-03 Standard Terminology Relating to Methods of Mechanical Testing
  • ASTM E701-80(1999) Standard Test Methods for Municipal Ferrous Scrap
  • ASTM E6-06 Standard Terminology Relating to Methods of Mechanical Testing
  • ASTM E6-09b Standard Terminology Relating to Methods of Mechanical Testing
  • ASTM E701-80(2018) Standard Test Methods for Municipal Ferrous Scrap
  • ASTM E2407-04(2009) Standard Test Method for Effectiveness of Defoaming Agents
  • ASTM E2407-04(2015) Standard Test Method for Effectiveness of Defoaming Agents
  • ASTM D522/D522M-17(2021) Standard Test Methods for Mandrel Bend Test of Attached Organic Coatings
  • ASTM D522/D522M-17 Standard Test Methods for Mandrel Bend Test of Attached Organic Coatings
  • ASTM D1567-89 Standard Test Method for Detergent Cleaners for Evaluation of Corrosive Effects on Certain Porcelain Enamels
  • ASTM E298-17 Standard Test Methods for Assay of Organic Peroxides
  • ASTM D968-16 Standard Test Methods for Abrasion Resistance of Organic Coatings by Falling Abrasive
  • ASTM D5178-98(2002) Standard Test Method for Mar Resistance of Organic Coatings
  • ASTM D5178-98 Standard Test Method for Mar Resistance of Organic Coatings
  • ASTM D1795-96(2001)e1 Standard Test Method for Intrinsic Viscosity of Cellulose
  • ASTM D1795-96 Standard Test Method for Intrinsic Viscosity of Cellulose
  • ASTM G15-99b Standard Terminology Relating to Corrosion and Corrosion Testing
  • ASTM D6086-05 Standard Test Method for Carbon Black8212;Void Volume (VV)
  • ASTM G15-06 Standard Terminology Relating to Corrosion and Corrosion Testing
  • ASTM D1795-96(2007)e1 Standard Test Method for Intrinsic Viscosity of Cellulose
  • ASTM D968-93 Standard Test Methods for Abrasion Resistance of Organic Coatings by Falling Abrasive
  • ASTM D5178-21 Standard Test Method for Mar Resistance of Organic Coatings
  • ASTM D5178-98(2008) Standard Test Method for Mar Resistance of Organic Coatings
  • ASTM E298-98 Standard Test Methods for Assay of Organic Peroxides
  • ASTM E298-01 Standard Test Methods for Assay of Organic Peroxides
  • ASTM E6-23 Standard Terminology Relating to Methods of Mechanical Testing
  • ASTM D968-81(1986)e1 Standard Test Methods for Abrasion Resistance of Organic Coatings by Falling Abrasive
  • ASTM E298-17a Standard Test Methods for Assay of Organic Peroxides
  • ASTM E6-23a Standard Terminology Relating to Methods of Mechanical Testing
  • ASTM D968-17 Standard Test Methods for Abrasion Resistance of Organic Coatings by Falling Abrasive
  • ASTM D5326-22 Standard Test Method for Color Development in Tinted Latex Paints
  • ASTM D5178-16 Standard Test Method for Mar Resistance of Organic Coatings
  • ASTM E2407-04 Standard Test Method for Effectiveness of Defoaming Agents
  • ASTM D1795-13 Standard Test Method for Intrinsic Viscosity of Cellulose
  • ASTM D522-93a(2001) Standard Test Methods for Mandrel Bend Test of Attached Organic Coatings
  • ASTM D522-93a Standard Test Methods for Mandrel Bend Test of Attached Organic Coatings
  • ASTM D5352-95(2019) Standard Test Method for Determination of Organically Combined Sulfuric Anhydride Ash-Gravimetric, Test Method C
  • ASTM D522/D522M-13 Standard Test Methods for Mandrel Bend Test of Attached Organic Coatings
  • ASTM C880-98 Standard Test Method for Flexural Strength of Dimension Stone
  • ASTM D1146-00(2007) Standard Test Method for Blocking Point of Potentially Adhesive Layers
  • ASTM D982-05 Standard Test Method for Organic Nitrogen in Paper and Paperboard
  • ASTM D1146-00 Standard Test Method for Blocking Point of Potentially Adhesive Layers
  • ASTM D2370-98(2010) Standard Test Method for Tensile Properties of Organic Coatings
  • ASTM D982-63(1971) Method of Test for Organic Nitrogen in Paper and Paperboard
  • ASTM D2370-98(2002)e1 Standard Test Method for Tensile Properties of Organic Coatings
  • ASTM D3086-85(1990) Standard Test Method for Organchlorine Pesticides in Water
  • ASTM G15-03a Standard Terminology Relating to Corrosion and Corrosion Testing
  • ASTM D1474-98(2008) Standard Test Methods for Indentation Hardness of Organic Coatings
  • ASTM G15-03 Standard Terminology Relating to Corrosion and Corrosion Testing
  • ASTM D1474/D1474M-13(2023) Standard Test Methods for Indentation Hardness of Organic Coatings
  • ASTM D1474/D1474M-13(2018) Standard Test Methods for Indentation Hardness of Organic Coatings
  • ASTM E1823-21 Standard Terminology Relating to Fatigue and Fracture Testing
  • ASTM G122-96(2015)e1 Standard Test Method for Evaluating the Effectiveness of Cleaning Agents
  • ASTM D982-16(2022) Standard Test Method for Organic Nitrogen in Paper and Paperboard
  • ASTM D3447-00a Standard Test Method for Purity of Halogenated Organic Solvents
  • ASTM E298-08 Standard Test Methods for Assay of Organic Peroxides
  • ASTM D3447-01 Standard Test Method for Purity of Halogenated Organic Solvents
  • ASTM D2370-16(2021) Standard Test Method for Tensile Properties of Organic Coatings
  • ASTM D2370-16 Standard Test Method for Tensile Properties of Organic Coatings
  • ASTM D1146-00(2013) Standard Test Method for Blocking Point of Potentially Adhesive Layers
  • ASTM D1474/D1474M-13 Standard Test Methods for Indentation Hardness of Organic Coatings
  • ASTM D1078-11 Standard Test Method for Distillation Range of Volatile Organic Liquids
  • ASTM D982-05(2009) Standard Test Method for Organic Nitrogen in Paper and Paperboard
  • ASTM D5178-13 Standard Test Method for Mar Resistance of Organic Coatings
  • ASTM E1823-23 Standard Terminology Relating to Fatigue and Fracture Testing
  • ASTM D4366-16(2021) Standard Test Methods for Hardness of Organic Coatings by Pendulum Damping Tests
  • ASTM D4366-95 Standard Test Methods for Hardness of Organic Coatings by Pendulum Damping Tests
  • ASTM D3185-99 Standard Test Methods for Rubber-Evaluation of SBR (Styrene-Butadiene Rubber) Including Mixtures With Oil
  • ASTM D3185-05 Standard Test Methods for Rubber-Evaluation of SBR (Styrene-Butadiene Rubber) Including Mixtures With Oil
  • ASTM D3185-06(2016) Standard Test Methods for Rubber&x2014;Evaluation of SBR (Styrene-Butadiene Rubber) Including Mixtures With Oil
  • ASTM D4366-14 Standard Test Methods for Hardness of Organic Coatings by Pendulum Damping Tests
  • ASTM D1078-03 Standard Test Method for Distillation Range of Volatile Organic Liquids
  • ASTM D6743-01 Standard Test Method for Thermal Stability of Organic Heat Transfer Fluids
  • ASTM D6743-01e1 Standard Test Method for Thermal Stability of Organic Heat Transfer Fluids
  • ASTM D1078-05 Standard Test Method for Distillation Range of Volatile Organic Liquids
  • ASTM D4828-94(1999) Standard Test Methods for Practical Washability of Organic Coatings
  • ASTM D4828-94(2003)e1 Standard Test Methods for Practical Washability of Organic Coatings
  • ASTM D1078-01 Standard Test Method for Distillation Range of Volatile Organic Liquids
  • ASTM D1078-99 Standard Test Method for Distillation Range of Volatile Organic Liquids
  • ASTM D5552-00 Standard Test Method for Resistance of Colored Leather to Bleeding
  • ASTM D5552-00(2005) Standard Test Method for Resistance of Colored Leather to Bleeding
  • ASTM D6905-03 Standard Test Method for Impact Flexibility of Organic Coatings
  • ASTM D4828-94(2008) Standard Test Methods for Practical Washability of Organic Coatings
  • ASTM D6905-03(2008) Standard Test Method for Impact Flexibility of Organic Coatings
  • ASTM D4850-08 Standard Terminology Relating to Fabrics and Fabric Test Methods
  • ASTM D5552-00(2010) Standard Test Method for Resistance of Colored Leather to Bleeding
  • ASTM D6743-06(2011) Standard Test Method for Thermal Stability of Organic Heat Transfer Fluids
  • ASTM D4850-12 Standard Terminology Relating to Fabrics and Fabric Test Methods
  • ASTM F3057-16 Standard Test Method for Electromagnetic Shielding Effectiveness of Glazings
  • ASTM D6905-03(2012) Standard Test Method for Impact Flexibility of Organic Coatings
  • ASTM D8192-23 Standard Test Method for Hardness in Colored and Colorless Water
  • ASTM D4828-94(2020) Standard Test Methods for Practical Washability of Organic Coatings
  • ASTM D4828-94(2016) Standard Test Methods for Practical Washability of Organic Coatings
  • ASTM D4828-94(2012)e1 Standard Test Methods for Practical Washability of Organic Coatings
  • ASTM D8106-17 Standard Test Methods for Determining the Oil Sorption Capacity of Organophilic Clay
  • ASTM D5552-10(2015) Standard Test Method for Resistance of Colored Leather to Bleeding
  • ASTM D4919-17 Standard Guide for Testing of Hazardous Materials (Dangerous Goods) Packagings
  • ASTM D6050-97(2003)e1 Standard Test Method for Determination of Insoluble Solids in Organic Liquid Hazardous Waste
  • ASTM D6050-97 Standard Test Method for Determination of Insoluble Solids in Organic Liquid Hazardous Waste
  • ASTM D6050-21 Standard Test Method for Determination of Insoluble Solids in Organic Liquid Hazardous Waste
  • ASTM D6050-09 Standard Test Method for Determination of Insoluble Solids in Organic Liquid Hazardous Waste
  • ASTM D6050-09(2016) Standard Test Method for Determination of Insoluble Solids in Organic Liquid Hazardous Waste
  • ASTM D4366-16 Standard Test Methods for Hardness of Organic Coatings by Pendulum Damping Tests
  • ASTM A340-16 Standard Terminology of Symbols and Definitions Relating to Magnetic Testing
  • ASTM A340-99A Standard Terminology of Symbols and Definitions Relating to Magnetic Testing
  • ASTM A340-01e1 Standard Terminology of Symbols and Definitions Relating to Magnetic Testing
  • ASTM A340-01 Standard Terminology of Symbols and Definitions Relating to Magnetic Testing
  • ASTM D6644-01(2007) Standard Test Method for Tension Strength of Sew-Through Flange Buttons
  • ASTM A340-21 Standard Terminology of Symbols and Definitions Relating to Magnetic Testing
  • ASTM E1498-92(1998) Standard Guide for Conducting Sexual Reproduction Tests with Seaweeds
  • ASTM D6644-01(2002) Standard Test Method for Tension Strength of Sew-Through Flange Buttons
  • ASTM D1404-99 Standard Test Method for Estimation of Deleterious Particles in Lubricating Grease
  • ASTM D1404/D1404M-99(2008) Standard Test Method for Estimation of Deleterious Particles in Lubricating Grease
  • ASTM D1212-91 Standard Test Methods for Measurement of Wet Film Thickness of Organic Coatings
  • ASTM C40/C40M-19 Standard Test Method for Organic Impurities in Fine Aggregates for Concrete
  • ASTM D4929-99 Standard Test Methods for Determination of Organic Chloride Content in Crude Oil
  • ASTM A340-03a(2011) Standard Terminology of Symbols and Definitions Relating to Magnetic Testing
  • ASTM D4929-04 Standard Test Methods for Determination of Organic Chloride Content in Crude Oil
  • ASTM D4929-15a Standard Test Methods for Determination of Organic Chloride Content in Crude Oil
  • ASTM E1498-92(2012) Standard Guide for Conducting Sexual Reproduction Tests with Seaweeds
  • ASTM D6644-01(2013) Standard Test Method for Tension Strength of Sew-Through Flange Buttons
  • ASTM D6743-11(2015) Standard Test Method for Thermal Stability of Organic Heat Transfer Fluids
  • ASTM C40/C40M-20 Standard Test Method for Organic Impurities in Fine Aggregates for Concrete
  • ASTM D6743-20 Standard Test Method for Thermal Stability of Organic Heat Transfer Fluids
  • ASTM D1212-91(2013) Standard Test Methods for Measurement of Wet Film Thickness of Organic Coatings
  • ASTM D1404/D1404M-99(2014) Standard Test Method for Estimation of Deleterious Particles in Lubricating Grease
  • ASTM D1405/D1405M-08 Standard Test Method for Estimation of Net Heat of Combustion of Aviation Fuels
  • ASTM D1212-91(2007)e1 Standard Test Methods for Measurement of Wet Film Thickness of Organic Coatings
  • ASTM D542-14 Standard Test Method for Index of Refraction of Transparent Organic Plastics
  • ASTM D2197-13 Standard Test Method for Adhesion of Organic Coatings by Scrape Adhesion
  • ASTM D4060-14 Standard Test Method for Abrasion Resistance of Organic Coatings by the Taber Abraser
  • ASTM F2095-07(2013) Standard Test Methods for Pressure Decay Leak Test for Flexible Packages With and Without Restraining Plates
  • ASTM A340-14 Standard Terminology of Symbols and Definitions Relating to Magnetic Testing
  • ASTM A340-15 Standard Terminology of Symbols and Definitions Relating to Magnetic Testing
  • ASTM A340-17a Standard Terminology of Symbols and Definitions Relating to Magnetic Testing
  • ASTM D542-00 Standard Test Method for Index of Refraction of Transparent Organic Plastics
  • ASTM D1653-13(2021) Standard Test Methods for Water Vapor Transmission of Organic Coating Films
  • ASTM D1653-93(1999)e1 Standard Test Methods for Water Vapor Transmission of Organic Coating Films
  • ASTM D1640/D1640M-14(2022) Standard Test Methods for Drying, Curing, or Film Formation of Organic Coatings
  • ASTM D5994/D5994M-10(2021) Standard Test Method for Measuring Core Thickness of Textured Geomembranes
  • ASTM D1640/D1640M-14(2018) Standard Test Methods for Drying, Curing, or Film Formation of Organic Coatings
  • ASTM E351-18 Standard Test Methods for Chemical Analysis of Cast Iron—All Types
  • ASTM D6743-11 Standard Test Method for Thermal Stability of Organic Heat Transfer Fluids
  • ASTM G122-20 Standard Test Method for Evaluating the Effectiveness of Cleaning Agents and Processes
  • ASTM D1078-11(2019) Standard Test Method for Distillation Range of Volatile Organic Liquids
  • ASTM A340-23 Standard Terminology of Symbols and Definitions Relating to Magnetic Testing
  • ASTM D1653-13 Standard Test Methods for Water Vapor Transmission of Organic Coating Films
  • ASTM D1640/D1640M-14 Standard Test Methods for Drying, Curing, or Film Formation of Organic Coatings
  • ASTM D1653-03 Standard Test Methods for Water Vapor Transmission of Organic Coating Films
  • ASTM D1653-03(2008) Standard Test Methods for Water Vapor Transmission of Organic Coating Films
  • ASTM D5994/D5994M-10(2015)e1 Standard Test Method for Measuring Core Thickness of Textured Geomembranes
  • ASTM D7626-10 Standard Test Methods for Determining the Organic Treat Loading of Organophilic Clay
  • ASTM D5350-95(2012) Standard Test Method for Determination of Organically Combined Sulfuric Anhydride by Titration, Test Method A
  • ASTM D2974-14 Standard Test Methods for Moisture, Ash, and Organic Matter of Peat and Other Organic Soils
  • ASTM D4929-19a Standard Test Method for Determination of Organic Chloride Content in Crude Oil
  • ASTM F1812-02 Standard Test Method for Determining the Effectiveness of Membrane Switch ESD Shielding
  • ASTM D3338-05 Standard Test Method for Estimation of Net Heat of Combustion of Aviation Fuels
  • ASTM D2803-03 Standard Guide for Testing Filiform Corrosion Resistance of Organic Coatings on Metal
  • ASTM D4929-99e1 Standard Test Methods for Determination of Organic Chloride Content in Crude Oil
  • ASTM D3338-00 Standard Test Method for Estimation of Net Heat of Combustion of Aviation Fuels
  • ASTM D3338-95 Standard Test Method for Estimation of Net Heat of Combustion of Aviation Fuels
  • ASTM D5682-95 Standard Test Methods for Electrical Resistivity of Liquid Paint and Related Materials
  • ASTM D5682-95(2002) Standard Test Methods for Electrical Resistivity of Liquid Paint and Related Materials
  • ASTM F1812-97a Standard Test Method for Determining the Effectiveness of Membrane Switch ESD Shielding
  • ASTM D3338-04 Standard Test Method for Estimation of Net Heat of Combustion of Aviation Fuels
  • ASTM D6743-06 Standard Test Method for Thermal Stability of Organic Heat Transfer Fluids
  • ASTM F2609-07 Standard Test Method for Litter-Cleaning Effectiveness of Vacuum Cleaners
  • ASTM F1812-09 Standard Test Method for Determining the Effectiveness of Membrane Switch ESD Shielding
  • ASTM D2803-09 Standard Guide for Testing Filiform Corrosion Resistance of Organic Coatings on Metal
  • ASTM D4929-19 Standard Test Method for Determination of Organic Chloride Content in Crude Oil
  • ASTM C40/C40M-11 Standard Test Method for Organic Impurities in Fine Aggregates for Concrete
  • ASTM D5682-08(2012) Standard Test Methods for Electrical Resistivity of Liquid Paint and Related Materials
  • ASTM D4929-17 Standard Test Method for Determination of Organic Chloride Content in Crude Oil
  • ASTM D4929-22 Standard Test Method for Determination of Organic Chloride Content in Crude Oil
  • ASTM C40/C40M-16 Standard Test Method for Organic Impurities in Fine Aggregates for Concrete
  • ASTM C1343-11 Standard Test Method for Determination of Low Concentrations of Uranium in Oils and Organic Liquids by X-ray Fluorescence
  • ASTM C1708/C1708M-15 Standard Test Methods for Self-leveling Mortars Containing Hydraulic Cements
  • ASTM D4929-07(2014) Standard Test Methods for Determination of Organic Chloride Content in Crude Oil
  • ASTM D5682-08 Standard Test Methods for Electrical Resistivity of Liquid Paint and Related Materials
  • ASTM D4929-16 Standard Test Method for Determination of Organic Chloride Content in Crude Oil
  • ASTM D4929-15 Standard Test Methods for Determination of Organic Chloride Content in Crude Oil
  • ASTM D8174-18 Standard Test Method for Finite Flash Point Determination of Liquid Wastes by Small-Scale Closed Cup Tester
  • ASTM D8175-18 Standard Test Method for Finite Flash Point Determination of Liquid Wastes by Pensky-Martens Closed Cup Tester
  • ASTM D4060-10 Standard Test Method for Abrasion Resistance of Organic Coatings by the Taber Abraser
  • ASTM D2974-00 Standard Test Methods for Moisture, Ash, and Organic Matter of Peat and Other Organic Soils
  • ASTM D7342-15 Standard Test Method for Prolonged Worked Stability of Lubricating Grease in Presence of Water (Water Stability Test)
  • ASTM D5351-93(2021) Standard Test Method for Determination of Organically Combined Sulfuric Anhydride by Extraction Titration, Test Method B
  • ASTM F2095-07e1 Standard Test Methods for Pressure Decay Leak Test for Flexible Packages With and Without Restraining Plates

US-CFR-file, What are the standard tests

  • CFR 40-60.5413-2013 Protection of Environment. Part60:Standards of performance for new stationary sources. Section60.5413:What are the performance testing procedures for control devices used to demonstrate compliance at my storage vessel or centrifugal compressor affected fa
  • CFR 40-63.144-2014 Protection of Environment. Part63:National emission standards for hazardous air pollutants for source categories. Section63.144:Process wastewater provisions—test methods and procedures for determining applicability and Group 1/Group 2 determinations (det

German Institute for Standardization, What are the standard tests

  • DIN 53235-1:2005 Testing of pigments - Tests on specimens having standard depth of shade - Part 1: Standard depths of shade
  • DIN 53235-2:2005 Testing of pigments - Tests on specimens having standard depth of shade - Part 2: Adjustment of specimens to standard depth of shade

ES-AENOR, What are the standard tests

National Aeronautics and Space Administration (NASA), What are the standard tests

工业和信息化部/国家能源局, What are the standard tests

  • JB/T 9221-2017 Standard test method for effective bentonite and effective pulverized coal in green molding sand for castings

Indonesia Standards, What are the standard tests

  • SNI 2816-2014 Standard Test Method for Organic Impurities in Aggregates for Concrete

American National Standards Institute (ANSI), What are the standard tests

  • ANSI/IEEE 1620:2008 Standard for Test Methods for the Characterization of Organic Transistors and Materials

The American Road & Transportation Builders Association, What are the standard tests

AASHTO - American Association of State Highway and Transportation Officials, What are the standard tests

  • T 21M/T 21 ERTA 1-2016 Standard Method of Test for Organic Impurities in Fine Aggregates for Concrete
  • T 21-2005 Standard Method of Test for Organic Impurities in Fine Aggregates for Concrete

RU-GOST R, What are the standard tests

  • GOST R 56087.1-2014 System of national standards for quality of telecommunication services. Methods of testing with the help of test calls
  • GOST R 57821-2017 Standard test methods for appearance of admixtures containing halogenated organic solvents

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, What are the standard tests

  • GB/T 5087-1985 Test method standard for corrosivity of solid waste in nonferrous metal industry




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