Level I and I Level 2 MS

Level I and I Level 2 MS, Total:304 items.

The international standard classification for "Level I and I Level 2 MS" includes: Compressors and pneumatic machines , Coals , Toys , Pumps , Measurement of electrical and magnetic quantities , Chemical analysis of metals , Other insulating materials .

The Chinese standard classification for "Level I and I Level 2 MS" includes: Physical Chemical Component Standard Substance , Compressor and fan , Solid fuel ore in general , Toys , Pump , Electric energy measurement and load control system , Semimetal and semiconductor material analysis method , Electrical insulating material and its products , Technical Management .

National Metrological Verification Regulations of the People's Republic of China

JJG 1006-1994 Technical Norm of Prim'ry Referencc Material

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

JJF 1006-1994 Technical Norm of Primary Reference Material

Shanxi Provincial Standard of the People's Republic of China

DB14/T 978-2014 Quality Grading of Pinus tabulaeformis "2+2" Container Seedlings

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

GB/T 17215-2002 Alternating current static watt-hour meters for active energy(classes 1 and 2)
GB/T 3216-2005 Rotodynamic pumps?Hydraulic performance acceptance tests?Grades 1 and 2
GB/T 3216-2016 Rotodynamic pumps—Hydraulic performance acceptance tests—Grades 1,2 and 3
GB/T 13277-1991 Compressed air for general use－Quality classes
GB/T 17215.324-2022 Electricity metering equipment（AC)—Particular requirements—Part 24: Static meters for fundamental component reactive energy (classes 0,5S, 1S, 1, 2 and 3)
GB/T 39959-2021 Liquid pumps and pump units -- Noise test code -- Grades 2 and 3 of accuracy
GB/T 45277-2025 Determination of nine primary aromatic amines in toys—Gas chromatography-mass spectrometry
SN/T 4943-2017 Determination of Polycyclic Aromatic Hydrocarbons in Food-grade Lubricating Oils (grease) GC-MS method
GB/T 15224.2-2010 Classification of quality of coal—Part 2:Sulfur content
GB/T 20633.3-2011 Coatings for loaded printed wire boards (conformal coatings)—Part 3:Coatings for general purpose (Class 1),high reliability (Class 2) and aerospace (Class 3)
GB/T 15224.2-2021 Classification for quality of coal—Part 2: Sulfur content
GB 15224.2-2021 Coal Quality Classification Part 2: Sulfur Content
GB/T 15224.2-2004 Classification for coal quality Part 2:Sulfur content
GB/T 32281-2015 Test method for measuring oxygen, carbon, boron and phosphorus in solar silicon wafers and feedstock by secondary ion mass spectrometry

Group Standards of the People's Republic of China

T/CAAMM 314-2023 Procedure for rapid grading detection of protein content in fresh edible sweet potatoes using near-infrared spectroscopy
T/SDSES 029-2024 Water quality-Determination of 4 organic pesticides including atrazine by Ultra performance liquid chromatography-triple quadrupole mass spectrometry
T/SSFS 0006-2023 A rapid evaluation method for quality determination of protein peptide powder products by multi-step infrared spectroscopy
T/ZRCX 019-2024 Assessment requirements for quality grading and forerunner — Combi steam
T/GXAF 0012-2023 Determination of Artemisinin in Artemisia annua by Liquid Chromatography-Triple Quadrupole Mass Spectrometry
T/CIESC 0020-2022 Standard Test Method for Arsine and Phosphine in Polymer Grade Ethylene and Propylene by Gas Chromatography-Mass Spectrometry
T/SDSES 006-2024 Water quality-Determination of 4 organic pesticides including atrazine by Ultra performance liquid chromatography-triple quadrupole mass spectrometry

Professional Standard - Environmental Protection

HJ 827-2017 Water quality - Determination of carbamates pesticides by Ultra performance liquid chromatography-triple quadrupole mass spectrometry

未注明发布机构

FORD ESE-M4C95-A-2007 GASOLINE, UNLEADED, PREMIUM GRADE, GENERAL PURPOSE - ***TO BE USED WITH FORD WSS-M99P1111-A***

Jiangsu Provincial Standard of the People's Republic of China

DB32/T 4468-2023 Determination of 11 Pesticide Residues in Human Serum by Gas Chromatography-Triple Quadrupole Mass Spectrometry

Zhejiang Provincial Standard of the People's Republic of China

DB33/T 542-2005 Determination of chloramphenicol residues in aquatic products by gas chromatography-secondary mass spectrometry

Professional Standard - Electron

SJ 3239-1989 General requirement for gas chromatography analysis method
SJ 2804.1-1987 Method for determination of Nitrogen in electronic grade Argon--Concentration gas chromatographic method (Part one)

Professional Standard - Petrochemical Industry

SH/T 1778-2014 Chemical grade propylene- Deterxnanation of purity andhydrocarbon impurities-Gas chromatographic method

Professional Standard - Agriculture

SN/T 5493-2023 Determination of 29 fentanyl analogs in solid and liquid samplesLiquid chromatography-quadrupole time of flight mass spectrometry

Military Standard of the People's Republic of China-General Armament Department

GJB 3873A-2021 Warehouse equipment quality classification and upgrade, decommissioning and scrapping technical conditions

Hubei Provincial Standard of the People's Republic of China

DB42/T 1916-2022 Determination of Pyrethroid Pesticides in Aquatic Products by Gas Chromatography Triple Quadrupole Mass Spectrometry

Hunan Provincial Standard of the People's Republic of China

DB43/T 724-2012 Harvesting and Quality Grading of Camellia Camellia Seeds

Liaoning Provincial Standard of the People's Republic of China

DB21/T 3925.2-2024 Quality Grading of Authentic Medicinal Seeds Part 2: Gentian

US Federal Contractor Registration (USFCR)

FCR 40 CFR PART 50-2012 NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS
FCR 40 CFR PART 50-2014 NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS
FCR 40 CFR PART 50-2015 NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS

U.S. Environmental Protection Agency (U.S. EPA)

EPA 40 CFR PART 50-2010 NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS

GB-REG

REG 40 CFR PART 50-2011 NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS

Ente Nazionale Italiano di Unificazione

UNI EN 17163:2019 Pulp, paper and board - Determination of primary aromatic amines (PAA) in a water extract by a LC-MS method
UNI 7856-1978 Pig iron. Definition, classification and qualities.
UNI/TS 11773:2020 Solid biofuels - Fuel specifications and classes - Additional graded non-woody and wood pellets to UNI EN ISO 17225-2 and UNI EN ISO 17225-6
EC 1-2006 UNI EN 12639:2002 Liquid pumps and pump units - Noise test code - Grade 2 and grade 3 of accuracy
UNI EN 15721:2013 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gaschromatographic method
UNI EN ISO 20361:2015 Liquid pumps and pump units - Noise test code - Grades 2 and 3 of accuracy
EC 1-2011 UNI EN ISO 20361:2009 Liquid pumps and pump units - Noise test code - Grades 2 and 3 of accuracy
UNI EN ISO 20361:2020 Liquid pumps and pumps units - Noise test code - Grades 2 and 3 of accuracy
UNI EN ISO 20361:2019 Liquid pumps and pumps units - Noise test code - Grades 2 and 3 of accuracy
UNI EN ISO 20361:2009 Liquid pumps and pump units - Noise test code - Grades 2 and 3 of accuracy
UNI EN ISO 9906:2002 Rotodynamic pumps - Hydraulic performance acceptance tests - Grades 1 and 2

Association Francaise de Normalisation

NF T47-505:1991 Rubber O-rings. General purpose products of superior quality for static and dynamic industrial applications. Precision class G. Quality class 2.
NF C44-111:1995 Class 0,5, 1 and 2 alternating-current watthour meters.
NF X21-064*NF ISO 23830:2009 Surface chemical analysis - Secondary-ion mass spectrometry - Repeatability and constancy of the relative-intensity scale in static secondary-ion mass spectrometry.
NF EN ISO 4033:2013 High Hex Nuts (Style 2) - Grades A and B
NF T47-504:1991 Rubber O-rings. General purpose products of ordinary quality for static and dynamic industrial applications. Precision class G. Quality class 4.
NF C44-104:1997 Alternating current static watt-hour meters for active energy (classes 1 and 2).
NF E25-407*NF EN ISO 4033:2013 Hexagon high nuts (style 2) - Product grades A and B
NF EN 1927-2:2008 Qualitative classification of softwood roundwood - Part 2: pines
NF C44-101:1993 Alternating current static watt-hour meters for active energy (classes 0,2 S and 0,5 S).
NF M07-131*NF EN 15721:2013 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method
NF EN ISO 8674:2013 High Hex Nuts (Style 2) with Metric Fine Pitch Thread - Grades A and B
NF E25-407:1992 FASTENERS. HEXAGON NUTS, STYLE 2 : PRODUCTS GRADES A AND B. (EUROPEAN STANDARD EN 24033).
NF EN 62058-21:2010 Electricity (AC) metering equipment - Acceptance inspection - Part 21: particular requirements for electromechanical active energy meters (classes 0.5, 1 and 2, class A and B indices)
NF E51-301-1*NF ISO 8573-1:2010 Compressed air - Part 1 : contaminants and purity classes.

British Standards Institution (BSI)

BS 650:1967 Specification for castor oil ('firsts' quality)
BS ISO 23830:2008 Surface chemical analysis - Secondary-ion mass spectrometry - Repeatability and constancy of the relative-intensity scale in static secondary-ion mass spectrometry
BS EN 10256:2000 Non-destructive testing on steel tubes - Qualification and competence of level 1 and level 2 non-destructive testing personnel
12/30259561 DC BS EN ISO 17225-2. Solid biofuels. Fuel specifications and classes. Part 2. Graded wood pellets
BS 369:1929 Phosphor bronze bars and rods for general purposes (grades a and b)
BS EN 15721:2009 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and volatile impurities - Gas chromatographic method
BS EN 61036:1993 Alternating current static watt-hour meters for active energy (classes 1 and 2)
BS EN ISO 4033:2012 Hexagon high nuts (style 2). Product grades A and B
BS EN 60384-9-1:2005(2010) Blank detail specification : Fixed capacitors of ceramic dielectric, Class 2 — Assessment level EZ
BS CECC 30702:1993 Specification for harmonized system for quality assessment for electronic components - Blank detail specification - Fixed capacitors of ceramic dielectric, class 2. (Assessment level P. Telecom level)
BS EN 12639:2000 Liquid pumps and pump units - Noise test code - Grade 2 and grade 3 of accuracy
BS EN 61268:1996 Alternating current static var-hour meters for reactive energy (classes 2 and 3)
BS EN ISO 20361:2019+A11:2020 Liquid pumps and pumps units. Noise test code. Grades 2 and 3 of accuracy
BS EN ISO 20361:2019 Liquid pumps and pumps units. Noise test code. Grades 2 and 3 of accuracy

American Society for Testing and Materials (ASTM)

ASTM E1504-92(2001) Standard Practice for Reporting Mass Spectral Data in Secondary Ion Mass Spectrometry (SIMS)
ASTM E1504-92(1996) Standard Practice for Reporting Mass Spectral Data in Secondary Ion Mass Spectrometry (SIMS)
ASTM E1504-06 Standard Practice for Reporting Mass Spectral Data in Secondary Ion Mass Spectrometry (SIMS)
ASTM RR-C26-1000 1976 C0791-Methods for Chemical, Mass Spectrometric, Spectrochemical Analysis of Nuclear-Grade Boron Carbide
ASTM E1504-11 Standard Practice for Reporting Mass Spectral Data in Secondary Ion Mass Spectrometry (SIMS)
ASTM RR-C26-1012 2003 C0791-Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Boron Carbide
ASTM C791-19 Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Boron Carbide
ASTM C698-10 Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Mixed Oxides ((U, Pu)O ₂ )
ASTM C791-24 Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Boron Carbide
ASTM C791-12 Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Boron Carbide
ASTM UOP1043-20 Determination of Trace Acetonitrile and Propionitrile in Polymer Grade Ethylene and Propylene by Gas Chromatography Mass Spectrometry
ASTM C759-10 Standard Test Methods for Chemical, Mass Spectrometric, Spectrochemical, Nuclear, and Radiochemical Analysis of Nuclear-Grade Plutonium Nitrate Solutions
ASTM E1421-99(2021) Standard Practice for Describing and Measuring Performance of Fourier Transform Mid-Infrared (FT-MIR) Spectrometers: Level Zero and Level One Tests
ASTM C791-04 Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Boron Carbide
ASTM C698-16 Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Mixed Oxides ((U, Pu)O 2 )
ASTM C791-11 Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Boron Carbide
ASTM UOP1022-18 Determination of Trace Carbonyl Sulfide and Hydrogen Sulfide in Polymer Grade Ethylene and Propylene by Gas Chromatography Mass Spectrometry
ASTM E1635-06(2011) Standard Practice for Reporting Imaging Data in Secondary Ion Mass Spectrometry (SIMS)
ASTM C889-18 Standard Test Methods for Chemical and Mass Spectrometric Analysis of Nuclear-Grade Gadolinium Oxide (Gd 2 O 3 ) Powder
ASTM UOP1015-17 Determination of Trace Oxygenates in Polymer Grade Ethylene & Propylene by Gas Chromatography Mass Spectrometry
ASTM UOP1023-18 Determination of Trace Arsine and Phosphine in Polymer Grade Ethylene & Propylene by Gas Chromatography Mass Spectrometry
ASTM C696-19 Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Uranium Dioxide Powders and Pellets
ASTM C791-83(2000) Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Boron Carbide
ASTM E1944-98(2021) Standard Practice for Describing and Measuring Performance of Laboratory Fourier Transform Near-Infrared (FT-NIR) Spectrometers: Level Zero and Level One Tests
ASTM C697-24 Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Plutonium Dioxide Powders and Pellets
ASTM C799-19 Standard Test Methods for Chemical, Mass Spectrometric, Spectrochemical, Nuclear, and Radiochemical Analysis of Nuclear-Grade Uranyl Nitrate Solutions
ASTM C758-18 Standard Test Methods for Chemical, Mass Spectrometric, Spectrochemical, Nuclear, and Radiochemical Analysis of Nuclear-Grade Plutonium Metal
ASTM C758-04(2010) Standard Test Methods for Chemical, Mass Spectrometric, Spectrochemical, Nuclear, and Radiochemical Analysis of Nuclear-Grade Plutonium Metal
ASTM C697-16 Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Plutonium Dioxide Powders and Pellets
ASTM UOP1021-17 Determination of Trace Methyl and Ethyl Mercaptan in Polymer Grade Ethylene & Propylene by Gas Chromatography Mass Spectrometry
ASTM C889-11 Standard Test Methods for Chemical and Mass Spectrometric Analysis of Nuclear-Grade Gadolinium Oxide (Gd ₂ O ₃ ) Powder
ASTM C889-06 Standard Test Methods for Chemical and Mass Spectrometric Analysis of Nuclear-Grade Gadolinium Oxide (Gd ₂ O ₃ ) Powder
ASTM C697-10 Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Plutonium Dioxide Powders and Pellets
ASTM UOP1035-19 Determination of Trace Chloromethane, Chloroethene, and Dichloromethane in Polymer Grade Ethylene and Propylene by Gas Chromatography Mass Spectrometry
ASTM C759-18 Standard Test Methods for Chemical, Mass Spectrometric, Spectrochemical, Nuclear, and Radiochemical Analysis of Nuclear-Grade Plutonium Nitrate Solutions
ASTM E1635-06 Standard Practice for Reporting Imaging Data in Secondary Ion Mass Spectrometry (SIMS)
ASTM E1881-12 Standard Guide for Cell Culture Analysis with SIMS
ASTM E1944-98(2013) Standard Practice for Describing and Measuring Performance of Laboratory Fourier Transform Near-Infrared (FT-NIR) Spectrometers: Level Zero and Level One Tests
ASTM E1944-98(2002) Standard Practice for Describing and Measuring Performance of Laboratory Fourier Transform Near-Infrared (FT-NIR) Spectrometers: Level Zero and Level One Tests
ASTM E1944-98(2007) Standard Practice for Describing and Measuring Performance of Laboratory Fourier Transform Near-Infrared (FT-NIR) Spectrometers: Level Zero and Level One Tests
ASTM E1944-98 Standard Practice for Describing and Measuring Performance of Laboratory Fourier Transform Near-Infrared (FT-NIR) Spectrometers: Level Zero and Level One Tests
ASTM E1438-91(1996) Standard Guide for Measuring Widths of Interfaces in Sputter Depth Profiling Using SIMS
ASTM C809-24 Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Aluminum Oxide and Aluminum Oxide-Boron Carbide Composite Pellets
ASTM C698-04 Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Mixed Oxides ((U, Pu)O ₂ )
ASTM E1438-91(2001) Standard Guide for Measuring Widths of Interfaces in Sputter Depth Profiling Using SIMS
ASTM C889-99 Standard Test Methods for Chemical and Mass Spectrographic Analysis of Nuclear-Grade Gadolinium Oxide (Gd ₂ O ₃ ) Powder
ASTM E1881-06 Standard Guide for Cell Culture Analysis with SIMS

Austrian Standards

ONORM ISO 8573-1:1992 Compressed air for general use — Contaminants and quality classes
ONORM M 3040 Teil.2-1986 Requirements for testing personnel for non-destructive testing qualification levels I and II

International Electrotechnical Commission (IEC)

IEC 60521:1988 Class 0.5, 1 and 2 alternating-current watthour meters.
IEC 60521:1976/COR1:1977 Corrigendum 1 - Class 0.5, 1 and 2 alternating-current watthour meters
IEC 60521:1976/AMD1:1980 Amendment 1 - Class 0.5, 1 and 2 alternating-current watt-hour meters
IEC 61036:1990 Alternating current static watt-hour meters for active energy (classes 1 and 2)
IEC 61036:1996 Alternating current static watt-hour meters for active energy (classes 1 and 2)

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 6259-1B-2003/SD 2-2005 Rules for the classification and construction of sea-going steel ships.Part 1B: General Regulations for the Classification
TCVN 6259-1B-2003/SD 3-2007 Rules for the classification and construction of sea-going steel ships.Part 1B: General Regulations for the Classification
TCVN 6259-1B-2003 Rules for the classification and construction of sea-going steel ships.Part 1B: General Regulations for the Classification
TCVN 6259-1A-2003 Rules for the classification and construction of sea-going steel ships.Part 1A: General Regulations for the supervision
TCVN 6451-1B-2004 Rules for the classification and construction of high speed crafts.Part 1B: General Regulations for the Classification

Bureau of Indian Standards

IS 13010-2002 ac Watthour Meters, Class 0.5, 1 and 2
IS 1272-1958 Coal Tar Solvent Naphtha, Light Grade 2
IS 9593-1-1980 Plastic Film Dielectric Variable Tuning Capacitors Grade 2 - Part I : Tests and General Requirements
IS 8858-1978 Spectral analysis method for pure silver ingots (grades 9999 and 999)

Yugoslav Association for Standardization

JUS B.D1.330-1994 Ceramic tiles - Extruded and dust - pressed ceramic tiles second and third quality - Technical requirements
JUS N.R2.305-1983 Fixed capacitors of ceramic dielectric. Class 2. Selection ofmethod of test and general reguirements

European Committee for Standardization (CEN)

EN ISO 8559-2:2020 Size designation of clothes - Part 2: Primary and secondary dimension indicators (ISO 8559-2:2017)
EN 15721:2009 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and volatile impurities - Gas chromatographic method
EN 13717:2002 Surface active agents - Determination of primary, secondary and tertiary amino nitrogen - Potentiometric titration
EN 15721:2013 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method
EN ISO 20361:2009 Liquid pumps and pump units - Noise test code - Grades 2 and 3 of accuracy

Military Standards (MIL-STD)

MIL MIL-DTL-14639/42B-2010 Insignia, Rank, Warrant Officer WO1 and Chief Warrant Officers CW2, CW3 and CW4, U.S. Army
MIL MIL-DTL-14639/42C-2015 Insignia, Rank, Warrant Officer WO1 and Chief Warrant Officers CW2, CW3 and CW4, U.S. Army
MIL MIL-DTL-14639/42D-2020 Insignia, Rank, Warrant Officer WO1 and Chief Warrant Officers CW2, CW3 and CW4, U.S. Army
MIL MIL-DTL-14639/42A-1998 INSIGNIA, RANK, WARRANT OFFICER WO1 AND CHIEF WARRANT OFFICERS CW2, CW3 AND CW4, ARMY (SUPERSEDING MIL-DTL-14639/42)

International Organization for Standardization (ISO)

ISO 8559-2:2017 Size designation of clothes - Part 2: Primary and secondary dimension indicators
ISO 23830:2008 Surface chemical analysis - Secondary-ion mass spectrometry - Repeatability and constancy of the relative-intensity scale in static secondary-ion mass spectrometry
ISO 8573-1:1991 Compressed air for general use; part 1: contaminants and quality classes
ISO 9364:2006 Continuous hot-dip aluminium/zinc-coated steel sheet of commercial, drawing and structural qualities
ISO 4033:2012 Hexagon high nuts (style 2) - Product grades A and B
ISO 4033:1999 Hexagon nuts, style 2 - Product grades A and B
ISO 9062:1989 Acid-grade and ceramic-grade fluorspar — Determination of manganese content — Periodate spectrometric method
ISO 8674:1988 Hexagon nuts, style 2, with metric fine pitch thread; product grades A and B
ISO 28499-2:2009 Buffalo hides and buffalo calf skins - Part 2: Grading on the basis of mass and size
ISO 6676:1990 Acid-grade and ceramic-grade fluorspar — Determination of total phosphorus content — Reduced-molybdophosphate spectrometric method
ISO 8573-1:2001 Compressed air - Part 1: Contaminants and purity classes
ISO 7482-2:1999 Raw goat skins - Part 2: Guidelines for grading on the basis of mass and size

Spanish Association for Standardization (UNE)

UNE-EN 10256:2001 NON-DESTRUCTIVE TESTING OF STEEL TUBES. QUALIFICATION AND COMPETENCE OF LEVEL 1 AND 2 NON-DESTRUCTIVE TESTING PERSONNEL.
UNE-EN 12639:2000 LIQUID PUMPS AND PUMP UNITS. NOISE TEST CODE. GRADE 2 AND 3 OF ACCURACY.
UNE-EN ISO 9906:2012 Rotodynamic pumps - Hydraulic performance acceptance tests - Grades 1, 2 and 3 (ISO 9906:2012) (Endorsed by AENOR in June of 2012.)
AENOR UNE-EN ISO 20361/A11:2020 Liquid pumps and pumps units - Noise test code - Grades 2 and 3 of accuracy (ISO 20361:2019)
UNE-EN 15721:2014 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method
UNE-EN 13615:2001 Methods for the analysis of ingot tin - Determination of impurity element contents in tin grades 99,90 % and 99,85 % by atomic spectrometry
UNE-EN ISO 20361:2020/A11:2020 Liquid pumps and pumps units - Noise test code - Grades 2 and 3 of accuracy (ISO 20361:2019)
UNE-EN ISO 20361:2020 Liquid pumps and pumps units - Noise test code - Grades 2 and 3 of accuracy (ISO 20361:2019)

Underwriters Laboratories (UL)

UL 1604-1994 UL Standard for Safety Electrical Equipment for Use in Class I and II, Division 2, and Class III Hazardous (Classified) Locations Third Edition;Reprinted With Revisions Through and Including 2/3/2004
UL 1604-2004 UL Standard for Safety Electrical Equipment for Use in Class I and II, Division 2, and Class III Hazardous (Classified) Locations
UL 1585 BULLETIN-2005 UL Standard for Safety Class 2 and Class 3 Transformers
UL 1585 BULLETIN-2001 UL Standard for Safety Class 2 and Class 3 Transformers
UL 1585 BULLETIN-2002 UL Standard for Safety Class 2 and Class 3 Transformers
UL 1585 BULLETIN-2006 UL Standard for Safety Class 2 and Class 3 Transformers
UL RP 121203-2025 Recommended Practice for Portable/Personal Electronic Products Suitable for Use in Class I, Division 2, Class I, Zone 2, Class II, Division 2, Class III, Division 1, Class III, Division 2, Zone 21 and Zone 22 Hazardous (Classified) Locations

Standard Association of Australia （SAA）

AS 1112.2:2000 ISO metric hexagon nuts - Style 2 - Product grades A and B
AS 1110.2:2000 ISO metric hexagon bolts and screws - Product grades A and B - Screws
AS 1822:1975 Suppliers quality control systems - Quality control system - Level 2
AS ISO 22048:2006 Surface chemical analysis - Information format for static secondary-ion mass spectrometry
AS ISO 22048:2006(R2016) Surface chemical analysis - Information format for static secondary-ion mass spectrometry
AS 2417:2001 Rotodynamic pumps - Hydraulic performance acceptance tests - Grades 1 and 2

National Standardisation Body (ASRO)

STAS 1700-1990 Tools carbon steel. Grades and general technical requirements for quality
STAS 569-1979 MALLEABLE CAST IRON Grades and general technical requirements for quality
STAS 1900-1989 Heavy reilways. General technical requirements for quality and grades
STAS 6706-1979 HEAT RESISTING CAST IRON Grades and general technical requirements for quality
STAS 10718-1988 STAINLESS STEEL CASTINGS Grades and general technical requirements for quality
STAS 10066-1975 AUSTENITIC CAST IRON Grades and general technical requirements for quality
STAS 3611-1988 ALLOYED STEELS FOR TOOLS Grades and general technical requirements for quality
STAS 10808-1980 Doped mineral oils for engines M 30 OIL SUPER 2
STAS 3718-1988 AUSTEN1TIC MANGANESE STEEL CAST1NGS Grades and general technieal requiremenls for qualily
STAS 8580-1988 STEELS FOR MOTOR VEHICLES AND TRACTORS Grades and general tehnical requirements for quality
STAS 11246-1979 IRON CASTINGS RESISTANT AT ABRASIVE WEAR Grades and general technical requirements for quality
STAS E 12304-1986 Castings QUALITY CLASSES AND REPAIRING METHODS
STAS 6855-1986 REFRACTORY ALLOY AND ANTICORROSIVE STEEL CAST IN GS Grades and general tcchnical requirements for qualily
SR 3307-1995 Mass measures - Frustum of pyramid weigts,class M 2

Korean Agency for Technology and Standards (KATS)

KS C IEC 62053-11-2003(2023) Inductive active power meters (class 0.5, class 1 and class 2)
KS M 3938-2-2025 Solid biofuels — Fuel specifications and classes — Part 2: Graded wood briquettes
KS E ISO 4282-2004(2009) Acid-grade and ceramic-grade fluorspar－Determination of loss in mass at 105℃
KS B ISO 20361-2008 Liquid pumps and pump units－Noise test code－Grades 2 and 3 of accuracy
KS C IEC 62053-21-2003(2023) Electronic active power meter (class 1 and 2)
KS E ISO 4282:2013 Acid-grade and ceramic-grade fluorspar－Determination of loss in mass at 105℃
KS E ISO 4282:2004 Acid-grade and ceramic-grade fluorspar-Determination of loss in mass at 105℃
KS B ISO 4033:2007 Hexagon nuts, style 2-Product grades A and B
KS M ISO 7482-2-2002(2022) Raw goat skins－Part 2：Guidelines for grading on the basis of mass and size
KS M ISO 7482-2-2002(2017) Raw goat skins － Part 2: Guidelines for grading on the basis of mass and size
KS M ISO 7482-2-2022 Raw goat skins － Part 2: Guidelines for grading on the basis of mass and size
KS M ISO 7482-2:2002 Raw goat skins － Part 2: Guidelines for grading on the basis of mass and size

American Society of Mechanical Engineers (ASME)

ASME SEC III D1 NMA APP L-2002 Appendix L Class FF Flange Design for Class 2 and 3 Components and Class MC Vessels
ASME SEC III D1 MA APP XI-2001 Appendix XI Rules for Bolted Flange Connections for Class 2 and 3 Components and Class MC Vessels
ASME N-539-2001 UNS N08367 in Class 2 and 3 Valves Section III, Division 1

German Institute for Standardization

DIN EN ISO 8559-2 E:2020-09 Garment Sizing Part 2: Primary and Secondary Size Indicators (Draft)
DIN EN ISO 17225-2:2020-04 Draft Document - Solid biofuels - Fuel specifications and classes - Part 2: Graded wood pellets (ISO/DIS 17225-2:2020); German and English version prEN ISO 17225-2:2020
DIN EN 13717:2003 Surface active agents - Determination of primary, secondary and tertiary amino nitrogen - Potentiometric titration; German version EN 13717:2002
DIN EN ISO 8559-2:2021 Size designation of clothes - Part 2: Primary and secondary dimension indicators (ISO 8559-2:2017); German version EN ISO 8559-2:2020
DIN EN ISO 9906:2002 Centrifugal pumps – hydraulic acceptance test classes 1 and 2
DIN EN 15721 E:2012-04 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method
DIN EN ISO 20361:2020 Liquid pumps and pumps units - Noise test code - Grades 2 and 3 of accuracy (ISO 20361:2019)
DIN EN ISO 20361:2020-08 Liquid pumps and pumps units - Noise test code - Grades 2 and 3 of accuracy (ISO 20361:2019); German version EN ISO 20361:2019 + A11:2020
DIN EN ISO 3266 A1 E:2014-07 Forged steel eyebolts grade 4 for general lifting purposes (ISO 3266:2010/DAM 1:2014)
DIN 32891 Berichtigung 1:2019-02 Round steel link chains – Grade 2, non-calibrated, tested
DIN CEN/TS 14773:2004-12 Postal services - Quality of service - Measurement of loss and substantial delay in priority and first class single piece mail using a survey of test letters; German version CEN/TS 14773:2004

American Water Works Association (AWWA)

AWWA SOURCES59252 Water in Our World and Down the Drain Programs Close the Water Curriculum Gap for 5th and 6th Graders

Engineering Sciences Data Unit (ESDU)

SPA-M2-2-2007 Advanced characterisation of asphaltenes using vibrational spectroscopy.

Czech Standards Institute (UNMZ)

CSN 42 5392-1989 Hot-rolled steel plates with oval ribs
CSN 42 8323-1983 Low alloyed zinc alloys sheets for one-stage and multi-stage etching
CSN EN 61036-1994 Alternating current static watt-hour meters for active energy(class 1 and 2)

Standards Norway

NS 4400:2018 Nursery stock - General requirements for quality, grading, bundling and labelling
NS-EN 13717:2002 Surface active agents — Determination of primary, secondary and tertiary amino nitrogen — Potentiometric titration
NS 4411:2000 Nursery stock — Plants for further cultivation — Quality, grading, bundling and labelling
NS-EN 12639:2000 Liquid pumps and pump units — Noise test code — Grade 2 and grade 3 of accuracy
SN-CEN/TS 14773:2004 Postal services — Quality of service — Measurement of loss and substantial delay in priority and first class single piece mail using a survey of test letters

Association of German Mechanical Engineers

VDI 2467 Blatt 2-1989 Gaseous air pollution measurement; measurement of primary and secondary aliphatic amines by means of the high performance liquid chromatography (HPLC)
VDI 2467 Blatt 1-1989 Gaseous air pollution measurement; measurement of the concentration of primary and secundary amines by thin-layer chromatography; visual and densitometric method

Polski Komitet Normalizacyjny (PKN)

PN T80010-1988 Electronic Device Components Ceramic (Ferroelectric) Solid Capacitors Class 2 General Requirements and Tests
PN P50015-1966 Grada?ion of substances of paper and board
PN P06716-1990 Wool and wool-like woven fabrics Quality grades

Canadian Standards Association (CSA)

CAN/CSA-ISO 17225-7:2015 Solid biofuels - Fuel specifications and classes - Part 7: Graded non-woody briquettes (First Edition)
CAN/CSA-ISO 17225-6:2015 Solid biofuels - Fuel specifications and classes - Part 6: Graded non-woody pellets (First Edition)
CAN/CSA-ISO 17225-2:2015 Solid biofuels - Fuel specifications and classes - Part 2: Graded wood pellets (First Edition)
CAN/CSA-ISO 17225-2-2024 Solid biofuels - Fuel specifications and classes - Part 2: Graded wood pellets (Adopted ISO 17225-2:2021, second edition, 2021-05)
CSA C22.2 No.66.3-2006(R2015) Low Voltage Transformers - Part 3: Class 2 and Class 3 Transformers

Universal Oil Products Company (UOP)

UOP 1035-2019 Determination of Trace Chloromethane, Chloroethene, and Dichloromethane in Polymer Grade Ethylene & Propylene by Gas Chromatography Mass Spectrometry
UOP 1022-2018 Determination of Trace Carbonyl Sulfide and Hydrogen Sulfide in Polymer Grade Ethylene & Propylene by Gas Chromatography Mass Spectrometry

Swedish Institute for Standards

SS-EN ISO 20361:2015 Liquid pumps and pump units - Noise test code - Grades 2 and 3 of accuracy (ISO 20361:2015)
SIS SS-ISO 4033:1985 Hexagon nuts, style 2 - Product grades A and B
SS-EN 12639:2000 Liquid pumps and pump units - Noise test code - Grade 2 and 3 of accuracy
SS-EN 15721:2013 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method

Gosstandart of Russia

GOST 18326-1987 Low-alloyed zinc sheets for one-stage and multistage etching. Specifications
GOST 22061-1976 Machines and technological equipment. Balance quality grade system. General
GOST 8.021-1984 State system for ensuring the uniformity of measurements. State primary standard and state verification schedule for means measuring mass
GOST 8.021-2005 State system for ensuring the uniformity of measurements. State verification schedule for mass measuring instruments
GOST R 59261-2020 Brown coals, hard coals and anthracites. Classification by ranks and classes according to reflectance index of vitrinite
GOST R 8.611-2024 State system for ensuring the uniformity of measurements. Standard thermoelectric converters platinumrhodium/platinum of the first, second and third grades. Verification and calibration procedure

American National Standards Institute （ANSI)

ANSI/UL 1585-2006 Standard for Safety for Class 2 and Class 3 Transformers
Z80.2-1972 PRESCRIPTION REQUIREMENTS FOR FIRST-QUALITY CONTACT LENSES (VC)
ANSI/ISA 12.12.01-2013 Nonincendive Electrical Equipment for Use in Class I and II, Division 2 and Class III, Divisions 1 and 2 Hazardous (Classified) Locations
ANSI/ISA 12.12.03-2011 Standard for Portable Electronic Products Suitable for Use in Class I and II, Division 2, Class I Zone 2 and Class III, Division 1 and 2 Hazardous (Classified) Locations
ANSI/ATIS 0300234-2000 Signalling System Number 7 (SS7) - MTP Levels 2 and 3 Compatibility Testing

Society of Automotive Engineers (SAE)

SAE AMS3819B-2001 Cloths, Cleaning for Aircraft Primary and Secondary Structural Surfaces

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 9906:2014 Rotodynamic pumps -- Hydraulic performance acceptance tests -- Grades 1, 2 and 3
OS GSO ISO 20361:2017 Liquid pumps and pump units -- Noise test code -- Grades 2 and 3 of accuracy
OS GSO EN 12639:2011 Liquid pumps and pump units - Noise test code - Grade 2 and grade 3 of accuracy

Japanese Industrial Standards Committee (JISC)

JIS B 8301:2018 Rotodynamic pumps -- Hydraulic performance acceptance tests -- Grades 1, 2 and 3
JIS B 8392-1:2000 Compressed air for general use -- Part 1: Contaminants and quality classes
JIS B 8301:2000 Rotodynamic pumps -- Hydraulic performance acceptance tests -- Grades 1 and 2

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 9906:2015 Rotodynamic pumps -- Hydraulic performance acceptance tests -- Grades 1, 2 and 3
BH GSO ISO/TR 2822-2:2022 Leather — Raw cattle hides and calf skins — Part 2: Guidelines for grading on the basis of mass
BH GSO ISO 20361:2017 Liquid pumps and pump units -- Noise test code -- Grades 2 and 3 of accuracy
BH GSO ISO 7482-2:2022 Raw goat skins — Part 2: Guidelines for grading on the basis of mass and size

Danish Standards Foundation

DANSK DS/EN 13717:2003 Surface active agents - Determination of primary, secondary and tertiary amino nitrogen - Potentiometric titration
DANSK DS/EN ISO 9702:1998 Plastics - Amine epoxide hardeners - Determination of primary, secondary and tertiary amine group nitrogen content
DANSK DS/EN ISO 20361:2019 Liquid pumps and pumps units – Noise test code – Grades 2 and 3 of accuracy (ISO 20361:2019)
DS 1065-2:1990 Fire classification - Coverings - Class 1 and dass 2 coverings
DS/EN 15721:2013 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method
DANSK DS/EN 15721:2013 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and other impurities - Gas chromatographic method
DANSK DS/EN 13615:2002 Methods for the analysis of ingot tin - Determination of impurity element contents in tin grades 99,90% and 99,85% by atomic spectrometry
DANSK DS/ISO 20361:2019 Liquid pumps and pumps units – Noise test code – Grades 2 and 3 of accuracy
DANSK DS/EN ISO 20361/AC:2010 Liquid pumps and pump units - Noise test code - Grades 2 and 3 of accuracy
DANSK DS/CEN/TS 14773:2007 Postal services - Quality of service - Measurement of loss and substantial delay in priority and first class single piece mail using a survey of test letters

Magyar Szabványügyi Testület

MSZ 2461-1972 Screw head. Screws 1 and 2 precision grade levels
MSZ 2486-1975 Six-head locking screws with tube flow accuracy classes 1 and 2
MSZ 1891/1-1979 Impurities and Purity Grades of Synthetic Steel

Instrument Society of America (ISA)

ISA 12.12.03-2011 Standard for Portable Electronic Products Suitable for Use in Class I and II, Division 2, Class I Zone 2 and Class III, Division 1 and 2 Hazardous (Classified) Locations

U.S. Military Regulations and Norms

ARMY MIL-DTL-3628/253-2009 BADGE, QUALIFICATION, UNMANNED AIRCRAFT SYSTEMS BASIC, SENIOR, MASTER GRADES, AIR FORCE

Finnish Standards Institute

SFS 3304-1978 Ikkuna, toiminnalliset ominaisuudet,ominaisuuksien luokitus ja testaus

Lithuanian Standards Office

LST EN ISO 9906:2012 Rotodynamic pumps - Hydraulic performance acceptance tests - Grades 1, 2 and 3 (ISO 9906:2012)
LST EN ISO 17225-2:2014 Solid biofuels - Fuel specifications and classes - Part 2: Graded wood pellets (ISO 17225-2:2014)
LST EN 15721-2009 Ethanol as a blending component for petrol - Determination of higher alcohols, methanol and volatile impurities - Gas chromatographic method

Indonesia Standards

SNI 7518-2009 Rotodynamic pumps - Hydraulic performance acceptance tests - Grades 1 and 2

Alliance of Telecommunications Industry Solutions （ATIS)

T1.234-2000 Signalling System Number 7 (SS7) - MTP Levels 2 and 3 Compatibility Testing
0300234-2000 Signalling System Number 7 (SS7) – MTP Levels 2 and 3 Compatibility Testing

GCC Standardization Organization

GSO EN 12639:2011 Liquid pumps and pump units - Noise test code - Grade 2 and grade 3 of accuracy
GSO ISO/TR 2822-2:2021 Leather — Raw cattle hides and calf skins — Part 2: Guidelines for grading on the basis of mass
GSO ISO 7482-2:2021 Raw goat skins — Part 2: Guidelines for grading on the basis of mass and size
GSO ISO 20361:2017 Liquid pumps and pump units -- Noise test code -- Grades 2 and 3 of accuracy

Canadian General Standards Board （CGSB)

CAN/CGSB 3.25-1994 Aviation gasoline (Grades 80, 100 and 100 LL)

Thai Industrial Standards Institute (TISI)

TIS 2554-2012 Rotodynamic pumps.hydraulic performance acceptance tests.grade 1 and 2

European Standard for Electrical and Electronic Components

CECC 30 701- 802 ISSUE 1-1995 Fixed Capacitors of Ceramic Dielectric, Class 2F4 (En)

Others: Level I and I Level 2 MS