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double test detection

double test detection, Total:274 items.

The international standard classification for "double test detection" includes: Food microbiology , Optical equipment , Explosives. Pyrotechnics , Numerically controlled machines , Non-destructive testing , Welded joints , Other standards related to company organization and management , Chemical analysis , Measuring instruments , Yarns , Grinding and polishing machines , Product and company certification. Conformity assessment , Public buildings , Playgrounds , Veterinary medicine .

The Chinese standard classification for "double test detection" includes: Food sanitation , Telescope, geodetic survey and aerial survey instrumentation , Artistic handicrafts , Lathe , Basic standards and general methods , Welding and cutting , Measurement in general , Basic standards and general methods , X ray, magnetic powder, fluorescent light and other defectoscope , Measuring tool and instrument , Silk yarns and threads , Beekeeping, silkworm keeping , Fruit processing and products , Vegetable processing and products , Grinding machine , Comprehensive Technology , Standardization and Quality Management , Aircraft and its accessories in general , Residential and public building engineering , Toys , Length Measurement , Animal quarantine, veterinary and epidemic prevention .


Taiwan Provincial Standard of the People's Republic of China

  • CNS 11467-1985 Method of Test for Parallel Bars
  • CNS 4667-1978 Testing Standard for Cold Heading Machine, Cold Header-Double Stroke Cold Heading Machine
  • CNS 14682-2002 Method of test for fertilizers (Determination of dicyandiamide nitrogen content)
  • CNS 4812-1995 Accuracy Inspection of Double Surface Planers
  • CNS 14348-1999 Method of test for pesticide residues in foods-Test of Dicrotophos, an insecticide
  • CNS 13194-1993 Test Methods for Performance and Accuracy of Double Sizers

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

  • GB/T 18851.2-2008 Non-destructive testing - Penetrant testing - Part 2: Testing of penetrant materials
  • GB/T 31880-2015 Essential requirements of integrity for inspection body and laboratory
  • GB/T 29712-2023 Non-destructive testing of welds—Ultrasonic testing—Acceptance levels
  • GB/T 4789.34-2008 Microbiological examination of food hygiene - Examination of bifidobacterium
  • GB/T 36308-2018 Specification of integrity evaluation for inspection body and laboratory
  • GB/T 24762-2009 Geometrical Product Specifications(GPS)—Acceptance test and reverification test for video measuring machine
  • GB/T 18312-2001 The inspection rule for binoculars
  • GB/T 29712-2013 Non-destructive testing of welds—Ultrasonic testing—Acceptance levels
  • GB/T 18851.2-2005 on-destructive testing-Penetrant testing―Part2:Testing of penetrant materials
  • GB/T 18851-2002 Non-destructive testing--Penetrant testing--Reference blocks
  • GB/T 26489-2011 Methods for measuring super amphiphilicity of nanomaterials
  • GB/T 41644-2022 Fireworks and firecrackers—Inspection and testing method
  • GB/T 4789.34-2003 Microbiological examination of foodhygiene--Examination of Bifidobacterium
  • GB/T 23582.1-2009 Test conditions for vertical turning and boring lathes - Testing of the accuracy - Part 1: Single and double column vertical turning and boring lathes
  • GB/T 26490-2011 Methods for measuring super hydrophobicity of nanomaterials
  • GB/T 32195-2015 Non-destructive testing instruments―Quality inspection provisions
  • GB/T 43658.2-2024 Non-destructive testing—Radiographic inspection of corrosion and deposits in pipes by X and gamma rays—Part 2:Double wall radiographic inspection
  • GB/T 18312-2015 Inspection rule for binoculars
  • GB/T 37140-2018(英文版) 德语CTP 检验检测实验室技术要求验收规范
  • GB/T 14480.3-2008 Non-destructive testing - Equipment for eddy current examination - Part 3: System characteristics and verification
  • GB/T 29302-2012 Non-destructive Testing Instruments - Characterization and Verification of Phased Array Ultrasonic Examination Systems

Shanxi Provincial Standard of the People's Republic of China

  • DB14/T 1374-2017 Rules for the inspection of Agaricus bisporus strains
  • DB1404/T 7-2021 Configuration requirements for environmental facilities of inspection and testing institutions
  • DB1404/T 12-2021 Requirements for disposal of samples after inspection by inspection and testing institutions
  • DB14/T 3037-2024 Compliance Guidelines for Inspection and Testing Institutions to Carry Out Inspection and Testing Activities
  • DB1407/T 43-2022 Inspection and testing original record management specification
  • DB1407/T 41-2022 On-site service specification for inspection and testing institutions
  • DB1404/T 10-2021 Reagent acceptance management requirements for inspection and testing institutions
  • DB1407/T 42-2022 Commissioned Service Specifications for Inspection and Testing Institutions

Professional Standard - Commodity Inspection

  • SN/T 1767-2006 Rules for the inspection and quarantine of double hulled black sesame seed for import and export
  • SN/T 1497.1-2004 Rules for the inspection of douppion thrown silk for export
  • SN 0279-1993 Method for the determination of amitraz residues in fruits for export
  • SN 0345-1995 Method for the determination of dimehypo residues in vegetables for export
  • SN 0336-1995 Method for the determination of amitraz residues in honey for export

Professional Standard - Agriculture

  • JAP-132 Amitraz detection method
  • JAP-129 Detection method of difenfluramide
  • JAP-130 Detection method of bispyribac
  • SN/T 5038-2018 Code specification for entry-exit inspection and quarantine inspection items
  • JAP-131 Detection method of biguanide
  • NY/T 4336-2023 Code of practice for grading and inspecting of dehydrated Agaricus bisporus

Professional Standard - Machinery

  • JB/T 4116-1996 Single, double-column vertical lathe Accuracy inspection
  • JB/T 9923.1-1999 Double disc grinder precision inspection
  • JB/T 11780-2014 Non-destructive Testing Instrument - Characterization and Verification of Array Eddy Current Testing Instrument
  • JB/T 9907.3-2014 Double Disc Surface Grinding Machines - Part 3: Double Disc Surface Grinding Machines with Vertical Spindle - Testing of the Accuracy
  • JB/T 9915-1999 Double Disc Surface Grinder with Vertical Spindle - Accuracy Inspection
  • JB/T 9916-1999 Paralled Surface Grinding Machine with Horizontal Spindle Accuracy Inspection

Qinghai Provincial Standard of the People's Republic of China

  • DB63/T 2301-2024 Specification for the expression of inspection and testing capabilities for the qualification certification of inspection and testing institutions

Jiangsu Provincial Standard of the People's Republic of China

  • DB3206/T 1065-2024 Inspection and testing agency service specifications
  • DB32/T 4194-2022 Specifications for the expression of inspection and testing capabilities for the qualification accreditation of inspection and testing institutions
  • DB3204/T 1040-2022 Code of Integrity Behavior for Inspection, Testing, Verification and Calibration Institutions
  • DB32/T 4550-2023 Procedures for proficiency testing of inspection and testing institutions
  • DB32/T 3166.2-2016 Integrity Specifications for Quality and Technical Supervision, Inspection and Testing Part 2: Inspection and Testing of Special Equipment
  • DB32/T 3166.1-2016 Integrity Specifications for Quality and Technology Supervision, Inspection and Testing Part 1: Product Quality Inspection and Testing

Group Standards of the People's Republic of China

  • T/JAS 11-2024 Inspection body and laboratory--Inspection Business Informatization Security Management Specification
  • T/CCAA 91-2024 Guidelines for contract assessment of inspection body and laboratory
  • T/SXCAA 022-2022 Inspection and Testing Data Protection Guidelines
  • T/HEBQIA 228-2024 Food inspection and testing agency testing service specifications
  • T/GDAQI 008-2019 The inspection service specification for special equipment
  • T/ZTCA 006-2022 Inspection and testing cloud service platform service specification
  • T/CAQI 157-2020 Guidelines of compliance evaluation for inspection body and laboratory
  • T/HNCAA 029-2021 Compilation of inspection testing reports
  • T/NAIA 090-2021 Inspection and testing report preparation rules
  • T/CAQI 171-2021 Specifications of risk management for inspection body and laboratory
  • T/SDAS 832-2024 Numbering rules of testing reports
  • T/JAS 15-2024 Inspection body and laboratory--Management Specification for Inspection Business Seal
  • T/CIET 154-2023 Evaluation Guidelines for Intelligent Inspection and Testing Equipment
  • T/CAQI 158-2020 General principles of integrity evaluation for inspection body and laboratory
  • T/HEBQIA 228-2023 Food inspection and testing agency testing service specifications
  • T/LZZLXH 063-2021 Internal Calibration Specifications for Inspection and Testing Laboratories
  • T/LAIA 01-2024 Green Testing Laboratory Evaluation of Chemical Testing Laboratory
  • T/CABC 10-2024 Representation of numbering and barcode for inspection and testing report
  • T/CCAA 61-2023 Guidelines of testing method development for inspection body and laboratory
  • T/CEACI A0002-2022 General skill requirements for inspection and testing positions
  • T/FSDT 5-2021 Safety operation specification for elevator inspection and testing
  • T/FDSA 022-2021 Food inspection and testing-General requirements for interlaboratory comparison
  • T/XMTIC 0002-2024 Integrity Evaluation Guide for inspection and testing organizations
  • T/CITS 0104-2024 Classification and evaluation of inspection and testing institutions—Motor vehicle inspection body
  • T/HNCAA 046-2023 Document control of Inspection and inspection organization
  • T/SXCAA 002-2020 Motor Vehicle Inspection and Testing Software Verification Guide
  • T/JAS 22-2024 Inspection body and laboratory- Code of practice for food reinspection work
  • T/LZZLXH 061-2021 Specifications for sample management of inspection and testing institutions
  • T/HNCAA 027-2021 Verification of inspection and testing standard methods
  • T/LZZLXH 035-2020 Technical specification for inspection and detection in laboratory
  • T/CCBD 25-2023 Evaluation of competitiveness for inspection body and laboratory
  • T/WLJC 65-2021 HorizontalCNClathewithdoublespindlesanddoublecarriage Testingoftheaccuracy
  • T/SXCAA 003-2019 Guidelines for Risk Management of Inspection and Testing Institutions
  • T/AHEMA 15-2022 Sample Management Specifications for Inspection and Testing Institutions
  • T/SHMHZQ 063-2022 Specifications for sample management of inspection and testing institutions

国家市场监督管理总局

  • RB/T 043-2020 Competence assessment of management and technical for inspection body and laboratory—Requirements for construction engineering inspection and testing
  • RB/T 042-2020 Competence assessment of management and technical for inspection body and laboratory—Requirements for electrical inspection and testing

国家认证认可监督管理委员会

  • RB/T 220-2018 Competence assessment for inspection body and laboratory mandatory approval—Requirements for information security inspection body and test laboratory

检验方法与规程专业(微生物)

  • GB 4789.34-2016 National Food Safety Standard—Food Microbiological Examination—Examination of Bifidobacterium

Anhui Provincial Standard of the People's Republic of China

  • DB3418/T 023-2022 Guidelines for Sampling Inspection of Inspection and Testing Institutions
  • DB3418/T 017-2022 Specifications for dispatching testing services of professional and technical personnel of inspection and testing institutions
  • DB3418/T 022-2022 Specifications for Remote Inspection Services of Inspection and Testing Institutions
  • DB3418/T 026-2022 Specifications for the management of sample retention by inspection and testing institutions
  • DB3411/T 0013-2022 Fairness Requirements for Inspection and Testing Institutions
  • DB3418/T 024-2022 Specifications for Subcontracted Testing Services of Inspection and Testing Institutions
  • DB34/T 4050-2021 General Rules for Service Specifications of Inspection and Testing Institutions
  • DB3418/T 016-2022 On-site inspection service guide for inspection and testing institutions

Shaanxi Provincial Standard of the People's Republic of China

  • DB61/T 1453-2021 Inspection and testing service quality monitoring specification
  • DB61/T 1427-2021 Inspection and testing business process
  • DB61/T 1327.5-2020 Qualification Accreditation of Inspection and Testing Institutions Part 5: Specifications for Preparation of Inspection and Testing Reports
  • DB61/T 1327.8-2023 Qualification Accreditation of Inspection and Testing Institutions Part 8: Behavioral Requirements for Practitioners of Inspection and Testing Institutions
  • DB61/T 1327.14-2023 Qualification Certification of Inspection and Testing Institutions Part 14: Electronic Data Collection Requirements for Inspection and Testing Information Systems
  • DB6101/T 3182-2024 Inspection and testing data management specifications data elements
  • DB61/T 1766-2023 Basic requirements for inspection and testing service quality

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

  • GJB 4093-2000 Double-base propellant charge inspection and acceptance rules
  • GJB 3652.3-1999 Propellant Inspection and Acceptance Rules for Double-Based Charges for Guns

Professional Standard - Certification and Accreditation

  • RB/T 214-2017 Competence assessment for inspection body and laboratory mandatory approval—Genaral requirements for inspection body and laboratory

未注明发布机构

  • DIN EN 16407-2 E:2012-04 Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays - Part 2 : Double Wall radiographic inspection
  • DIN EN ISO 3059:2002 Non-destructive testing - Penetrant testing and magnetic particle testing - Viewing conditions
  • DIN 51353 E:2020-09 Testing of insulating oils; detection of corrosive sulfur; silber strip test
  • DIN EN ISO 3059 E:2011-04 Observation conditions for non-destructive testing, penetrant testing and magnetic particle testing (draft)

Henan Provincial Standard of the People's Republic of China

Sichuan Provincial Standard of the People's Republic of China

Xinjiang Provincial Standard of the People's Republic of China

  • DB65/T 4016-2017 Acceptance specifications for autonomous region-level inspection and testing centers

Professional Standard - Civil Aviation

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 39079-2020 Inspection and test specifications of large-scale amusement device—Acceleration test
  • GB/T 37140-2018 Technical requirements acceptance specification for inspection and testing laboratory

中国民用航空总局

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

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

  • GB/T 33885-2017 Non-destructive testing instruments--General requirements for sampling, routine inspection and type inspection
  • GB/T 35806-2018 Animal influenza detection—Protocol of duplex real-time RT-PCR for influenza virus subtypes H7 and N9

Hebei Provincial Standard of the People's Republic of China

  • DB1307/T 383-2022 Service Quality Specifications for Inspection and Testing Institutions
  • DB1305/T 76-2023 Sample Management Specifications for Inspection and Testing Institutions
  • DB1303/T 295-2023 Logistics Support Guide for Inspection and Testing Institutions

Inner Mongolia Provincial Standard of the People's Republic of China

  • DB1506/T 12-2020 Specifications for sample management of inspection and testing institutions

Jilin Provincial Standard of the People's Republic of China

  • DB22/T 2984-2019 Double Antibody Sandwich ELISA Detection Method for Deer Mucosa Disease
  • DB22/T 2492-2016 Code of Conduct for Inspection and Testing Institutions

秦皇岛市市场监督管理局标准化科

Shanghai Provincial Standard of the People's Republic of China

  • DB31/T 1364-2022 Technical specification for proficiency verification of inspection and testing institutions

工业和信息化部/国家能源局

  • JB/T 9907.4-2017 Double-disc grinding machines-Part 4:Double-disc grinding machines with a horizontal spindle-Testing of the accuracy

Heilongjiang Provincial Standard of the People's Republic of China

  • DB23/T 3598-2023 Hemp Inspection and Testing Laboratory Personnel Competency Requirements
  • DB23/T 3467-2023 Safety management specification for hemp inspection and testing laboratory

Shandong Provincial Standard of the People's Republic of China

  • DB3715/T 27-2022 Specifications for sample management of inspection and testing institutions
  • DB3708/T 45-2023 Service specifications for food inspection and testing agencies

Hunan Provincial Standard of the People's Republic of China

  • DB43/T 2304-2022 Safety management regulations for inspection and testing institutions

Liaoning Provincial Standard of the People's Republic of China

  • DB21/T 3485-2021 Drawing method of container inspection and test report with drawings

Chongqing Provincial Standard of the People's Republic of China

  • DB50/T 1362-2023 Inspection and Testing Service Customer Satisfaction Evaluation Guide

中国国家认证认可监督管理委员会

  • RB/T 215-2017 Competence assessment for inspection body and laboratory mandatory approval--Requirements for food test body

Fujian Provincial Standard of the People's Republic of China

  • DB3505/T 10-2024 Sample Management Specifications for Inspection and Testing Institutions

Guangdong Provincial Standard of the People's Republic of China

  • DB4414/T 28-2023 Motor vehicle inspection and testing agency service specifications

HU-MSZT

IT-UNI

  • UNI 4800-1961 Measurement and inspection tools. Double straight gauge

Korean Agency for Technology and Standards (KATS)

  • KS B 4411-2020 Double sizers — Test and inspection methods
  • KS B 4411-2014(2020) Double sizers — Test and inspection methods
  • KS B 4411-2014 Double sizers — Test and inspection methods
  • KS B 4411-2002 Double sizers-Test and inspection methods
  • KS B 4067-1981 Accuracy inspection method of double surface Wood Planers
  • KS B ISO 3452-2006(2011) Non-destructive testing-Penetrant inspection-General principles
  • KS Q ISO 3951-3-A:2019 Sampling procedures for inspection by variables — Part 3: Double sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
  • KS Q ISO 3951-3:2013 Sampling procedures for inspection by variables-Part 3:Double sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
  • KS Q ISO 3951-3:2012 Sampling procedures for inspection by variables-Part 3:Double sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
  • KS B ISO 12716:2020 Non-destructive testing — Acoustic emission inspection — Vocabulary
  • KS B ISO 3453-2006(2011) Non-destructive testing-Liquid penetrant inspection-Means of verification

AASHTO - American Association of State Highway and Transportation Officials

IETF - Internet Engineering Task Force

  • RFC 5880-2010 Bidirectional Forwarding Detection (BFD)
  • RFC 7880-2016 Seamless Bidirectional Forwarding Detection (S-BFD)
  • RFC 5883-2010 Bidirectional Forwarding Detection (BFD) for Multihop Paths
  • RFC 8562-2019 Bidirectional Forwarding Detection (BFD) for Multipoint Networks
  • RFC 5882-2010 Generic Application of Bidirectional Forwarding Detection (BFD)
  • RFC 7331-2014 Bidirectional Forwarding Detection (BFD) Management Information Base
  • RFC 8563-2019 Bidirectional Forwarding Detection (BFD) Multipoint Active Tails
  • RFC 5881-2010 Bidirectional Forwarding Detection (BFD) for IPv4 and IPv6 (Single Hop)

Japanese Industrial Standards Committee (JISC)

GM Europe

SE-SIS

AT-ON

  • ONORM L 1066-1988 Physical investigations of soils; determination of the injiltration rate with a double ring infiltrometer
  • ONORM M 3054-1956 Welding Technology. Thermal cracking test. Double fillet weld test
  • ONORM E 1359-1977 Detector. Anti-turnover inspection equipment

International Organization for Standardization (ISO)

  • ISO/CD TR 10064-2.2 Code of inspection practice — Part 2: Double Flank Radial Composite Measurements
  • ISO 20769-2:2018 Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays - Part 2: Double wall radiographic inspection
  • ISO 3453:1984 Non-destructive testing; Liquid penetrant inspection; Means of verification
  • ISO 16831:2012 Non-destructive testing - Ultrasonic testing - Characterization and verification of ultrasonic thickness measuring equipment

Association Francaise de Normalisation

German Institute for Standardization

  • DIN 54600-8:1982 Testing of paper and board; Testing for antimicrobial additives; Determination of the methylene-bis-thioscyanate content
  • DIN 3110:2007 Engineers wrenches, double head - Test torques series C
  • DIN 838:2007 Box wrenches, double head - Test torques series A
  • DIN 51353:1985 Testing of insulating oils; detection of corrosive sulfur; silber strip test
  • DIN EN ISO 23278:2015-06 Non-destructive testing of welds - Magnetic particle testing - Acceptance levels (ISO 23278:2015); German version EN ISO 23278:2015
  • DIN EN ISO 23277:2015-06 Non-destructive testing of welds - Penetrant testing - Acceptance levels (ISO 23277:2015); German version EN ISO 23277:2015
  • DIN EN ISO 11666:2018-05 Non-destructive testing of welds - Ultrasonic testing - Acceptance levels (ISO 11666:2018); German version EN ISO 11666:2018
  • DIN EN 13018:2001 Non-destructive testing - Visual testing - General principles; German version EN 13018:2001
  • DIN EN 1518:1998 Non-destructive testing - Leak testing - Characterization of mass spectrometer leak detectors; German version EN 1518:1998

American National Standards Institute (ANSI)

  • ANSI/ASSE 1048-2021 Performance Requirements for Double Check Detector Backflow Prevention Assemblies

U.S. Military Regulations and Norms

British Standards Institution (BSI)

  • BS EN ISO 3452-2:2013 Non-destructive testing. Penetrant testing. Testing of penetrant materials
  • BS EN 16407-2:2014 Non-destructive testing. Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays. Double wall radiographic inspection
  • BS EN ISO 17640:2017 Non-destructive testing of welds. Ultrasonic testing. Techniques, testing levels, and assessment
  • BS EN 571-1:1997 Non-destructive testing - Penetrant testing - General principles
  • BS EN 583-5:2001 Non-destructive testing - Ultrasonic examination - Characterization and sizing of discontinuities
  • BS EN ISO 17640:2010 Non-destructive testing of welds. Ultrasonic testing. Techniques, testing levels, and assessment

YU-JUS

  • JUS C.H4.005-1994 Round steel link chains,tested-Tests
  • JUS C.K5.025-1979 Magnetic sheets. Methods of testing. Preparation of specimens for the checking ofquality and testing of magnetic properties.

BR-ABNT

KR-KS

  • KS Q ISO 3951-3-2012 Sampling procedures for inspection by variables-Part 3:Double sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
  • KS B ISO 5577-2016 Non-destructive testing-Ultrasonic inspection-Vocabulary
  • KS Q ISO 3951-3-A-2019 Sampling procedures for inspection by variables — Part 3: Double sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
  • KS B ISO 12716-2020 Non-destructive testing — Acoustic emission inspection — Vocabulary
  • KS B ISO 11666-2019 Non-destructive testing of welds ― Ultrasonic testing ― Acceptance levels

American Society for Testing and Materials (ASTM)

  • ASTM E493-06 Standard Test Methods for Leaks Using the Mass Spectrometer Leak Detector in the Inside-Out Testing Mode

European Committee for Standardization (CEN)

  • EN 13927:2003 Non-destructive testing - Visual testing - Equipment

CEN - European Committee for Standardization

  • EN ISO 20769-2:2018 Non-destructive testing - Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays - Part 2: Double wall radiographic inspection

ZA-SANS

  • SANS 522:2007 The inspection, testing and examination of tower cranes

RO-ASRO

  • STAS 2553-1985 Central heating plant fittings DOUBLE CONTROL CHECK VALVES Dimensions

GSO

The American Road & Transportation Builders Association

RU-GOST R

  • GOST R ISO 3951-3-2009 Statistical methods. Sampling procedures for inspection by variables. Part 3. Double sampling schemes indexed by AQL for lot-by-lot inspection

SCC

Standard Association of Australia (SAA)

  • AS 2452.3:2005 Non-destructive testing - Determination of thickness - Use of ultrasonic testing

ES-UNE

  • UNE-EN ISO 23278:2015 Non-destructive testing of welds - Magnetic particle testing - Acceptance levels (ISO 23278:2015)
  • UNE-EN ISO 23277:2015 Non-destructive testing of welds - Penetrant testing - Acceptance levels (ISO 23277:2015)
  • UNE-EN ISO 11666:2018 Non-destructive testing of welds - Ultrasonic testing - Acceptance levels (ISO 11666:2018)

American Welding Society (AWS)

  • AWS WI CH 16-2000 Qualification of Nondestructive Examination Personnel(Welding Inspection)

UNKNOWN

  • MATU 002-2016 Inspection and testing e-commerce management specifications

CN-STDBOOK

  • 图书 A-4932 Measures for the Administration of Qualification Accreditation of Inspection and Testing Institutions Measures for the Supervision and Administration of Inspection and Testing Institutions (Interpretation of Documents Attached)