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Database: 365,228(8 Aug 2026)

CDC level two

CDC level two, Total:276 items.

The international standard classification for "CDC level two" includes: Chemical reagents , Animal feeding stuffs , Other products of non-ferrous metals , Man-made fibres , Recycling , Coals , General standards related to shipbuilding and marine structures , Other standards related to road engineering .

The Chinese standard classification for "CDC level two" includes: Livestock and poultry feed and additive , , Chemical reagent in general , Rare light metals and their alloys , Half finished chemical fibre products , Chemical fibre , Basic standards and general methods , Solid fuel ore in general , Chemical Measurement , Urban traffic facility .


Group Standards of the People's Republic of China

未注明发布机构

Taiwan Provincial Standard of the People's Republic of China

Professional Standard - Agriculture

Sichuan Provincial Standard of the People's Republic of China

  • DB51/T 2813-2021 Technical regulations for the production of first-class and second-class seed potatoes

Professional Standard - Chemical Industry

Professional Standard - Non-ferrous Metal

Professional Standard - Textile

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

Professional Standard - Machinery

Guizhou Provincial Standard of the People's Republic of China

  • DB52/T 803-2013 Technical regulations for the production of virus-free original seeds, first-class and second-class seed potatoes

Professional Standard-Ships

Jilin Provincial Standard of the People's Republic of China

  • DB22/T 1552-2012 Automobile secondary maintenance quality specification
  • DB22/T 2390-2015 Regulations for Grading Identification of Resistance to Chilo borer in Rice

Professional Standard - Automobile

Shaanxi Provincial Standard of the People's Republic of China

Professional Standard - Aviation

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

  • JJG 826-1993 Verification Regulation for Secondary Standard Divided Flow Humidity Generator

Professional Standard - Petrochemical Industry

  • SH/T 1845-2024 Plastics - Determination of1,2-dichlorobenzene / 1,2,4-trichlorobenzene soluble matter fractions in polypropylene - Temperature rising elution fractionation method

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

  • GJB 1557-1992 Semiconductor discrete device microwave diode dimensions

Xinjiang Provincial Standard of the People's Republic of China

  • DB65/T 4934-2025 Technical Specifications for Sample Management in Biosafety Level 1 and 2 Veterinary Laboratories

Professional Standard - Urban Construction

Professional Standard - Nuclear Industry

  • EJ/T 1147-2002 Specification for nuclear - grade plutonium dioxide powder

Guangdong Provincial Standard of the People's Republic of China

  • DB44/T 86-2005 Second of automobile maintains the criteria for evaluation of quality

Shanghai Provincial Standard of the People's Republic of China

  • DB31/T 127-1994 Standards for evaluating the quality of automobile secondary maintenance

Magyar Szabványügyi Testület

Society of Automotive Engineers (SAE)

Yugoslav Association for Standardization

  • JUS N.R1.371-1979 Semiconductor diodes. Essential ratings and characteristics: Voltage reference and voltage regulator diodes
  • JUS N.R1.420-1979 Voltage reference diodes and voltage regulator diodes. Measuring methods
  • JUS N.R1.374-1980 Semiconductor diodes. Essentialratings and chdracteristics. Ttmneldiodes
  • JUS M.F1.013-1991 Technicalspecifications for centrifuga!pumps. Class II

British Standards Institution (BSI)

  • BS 2943-4:1957 Specifications for <i>o</i>-dichlorobenzene, Grades A and B
  • BS 3103:1959 Hydroquinone (p-dihydroxybenzene) photographic grade
  • BS 3576:1980 Specification for disodium tetraborates, technical grades
  • BS PD IEC/TR 62152:2004 Background of terms and definitions of cascaded two-ports
  • BS 1900:1952 Secondary reference thermometers (centrigrade scale)
  • BS 3103:1978 Specification for photographic grade hydroquinone (p-dihydroxybenzene)
  • BS ISO 9784:2024 Guidelines for biological filtration of secondary effluent for water reuse

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

Military Standards (MIL-STD)

International Truck and Engine Corporation (ITEC)

National Standardisation Body (ASRO)

Japanese Industrial Standards Committee (JISC)

GB-REG

American Society for Testing and Materials (ASTM)

Canadian General Standards Board (CGSB)

International Federation of Trucks and Engines

U.S. Military Regulations and Norms

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

American Welding Society (AWS)

  • AWS EG3.0-2017 Guide for the Training and Qualification of Welding Personnel Level II - Advanced Welder
  • AWS EG3.0-1996 Guide for the Training and Qualification of Welding Personnel Level II - Advanced Welder

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 13717:2002 Surface active agents - Determination of primary, secondary and tertiary amino nitrogen - Potentiometric titration

US Federal Contractor Registration (USFCR)

International Organization for Standardization (ISO)

  • ISO 8559-2:2017 Size designation of clothes - Part 2: Primary and secondary dimension indicators
  • ISO 423:1976 Photographic grade hydroquinone; Specification
  • ISO 3620:1976 Photographic grade aluminium potassium sulphate dodecahydrate; Specification

German Welding Society

Canadian Standards Association (CSA)

Indonesia Standards

Czech Standards Institute (UNMZ)

Bureau of Indian Standards

German Institute for Standardization

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

American National Standards Institute (ANSI)

Standards Norway

  • NS-EN 13717:2002 Surface active agents — Determination of primary, secondary and tertiary amino nitrogen — Potentiometric titration

Acoustical Society of America (ASA)

GM North America

(U.S.) Telecommunications Industries Association

  • TIA-102.CAEB-2009 Project 25 Conformance Profile Level Two – Advanced Conventional Operation
  • TIA-102.CAEB-A-2016 Project 25 Conformance Profile Level Two-Advanced Conventional Operation

North Atlantic Treaty Organization Standards Agency

Korean Agency for Technology and Standards (KATS)

Australian/New Zealand Standard (AU-AS/NZS)

Defense Logistics Agency

National Electrical Manufacturers Association(NEMA)

United States Navy

International Electrotechnical Commission (IEC)

  • IEC TS 60514:1975 Acceptance inspection of Class 2 alternating-current watthour meters

Comitato Elettrotecnico Italiano

  • CEI EN 60514:1997 Acceptance inspection of Class 2 alternating-current watthour meters

Associação Brasileira de Normas Técnicas

GCC Standardization Organization

  • GSO ASTM E413:2023 Classification for Rating Sound Insulation
  • OS GSO IEC 63318:2024 Specifications for SELV DC systems conforming to the ESMAP multi-tier framework tier 2 and tier 3 requirements for household electricity supply

Kingdom of Bahrain Testing and Metrology Directorate

Gosstandart of Russia

  • 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
  • GOST 17792-1972 Standarde reference silver-silver cloride saturate electrode of second class
  • GOST 34252-2017 Seal-less centrifugal pumps. Technical requiremets. Class II

Association Francaise de Normalisation

American Water Works Association (AWWA)

  • AWWA SP250175 Continuous Microfiltration of Secondary Wastewater Effluent
  • AWWA MTC93050 Reclamation of Secondary Effluent With Membrane Processes

American Petroleum Institute (API)

Institute of Electrical and Electronics Engineers (IEEE)

Ente Nazionale Italiano di Unificazione

  • UNI EN ISO 24802-2:2014 Recreational diving services - Requirements for the training of scuba instructors - Part 2: Level 2

Aerospace Industries Association/ANSI Aerospace Standards

  • NASM 8975-3 FASTENERS, BLIND, TITANIUM, FLUSH HEAD, TYPE II, CLASS 2

Natural Gas Processor's Association (NGPA)

Instrument Society of America (ISA)

European Association for Standardizing Information and Communication Systems (ECMA)

  • TR 27-1995 Method for the prediction of installation noise levels (Second Edition)

Spanish Association for Standardization (UNE)