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  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

country tree

country tree, Total:184 items.

The international standard classification for "country tree" includes: Astronomy. Geodesy. Geography , Graphical symbols for use on mechanical engineering and construction drawings, , Landscaping and silviculture , Petroleum products and natural gas handling equipment .

The Chinese standard classification for "country tree" includes: Map printing , Mapping in general , Hygiene, safety and labor protection , Basic standard and general method on forestry , Petrochemical and chemical industry engineering .


民政部

  • MZ/T 091-2017 Compilation specifications for national administrative division maps /atlas

Professional Standard - Surveying and Mapping

  • CH/T 9021-2013 National basic scale map 1:50 000 shaded topographic map

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

  • GB/T 33179-2016 National fundamental scale maps 1:25 000 1:50 000 1:100 000 orthophoto maps
  • GB/T 33178-2016 National fundamental scale maps--1∶250 000 1∶500 000 1∶1 000 000 orthophoto maps
  • GB/T 33177-2016 National fundamental scale maps--1∶5 000 1∶10 000 topographic maps
  • GB 4806.6-2016 National Food Safety Standard-Plastic Resin used in Food-contact
  • GB/T 20257.1-2007 Cartographic symbols for national fundamental scale maps - Part 1: Specifications for cartographic symbols 1:500 1:1000& 1:2000 topographic maps
  • GB 12319-2022 Marine inflatable lifejacket
  • GB/T 20257.2-2006 Cartographic symbols for national fundamental scale maps -- Part 2: Specifications for cartographic symbols 1:5000 & 1:10000 topographic maps
  • GB/T 33175-2016 National fundamental scale maps-1:500 1:1 000 1:2 000 orthophoto maps
  • GB 9686-2012 National Food Safety Standard - Epoxy Polyamide Resin Coating for Inner Wall
  • GB/T 20257.4-2007 Cartographic symbols for national fundamental scale maps - Part 4: Specifications for cartographic symbols 1:250 000 1:500 000 & 1:1000 000 topographic maps
  • GB/T 12343.2-2008 Compilation specifications for national fundamental scale maps - Part 2: compilation specifications for 1:250 000 topographic maps
  • GB/T 20257.3-2006 Cartographic symbols for national fundamental scale maps -- Part 3: Specifications for cartographic symbols 1:25000 1:50000 & 1:100000 topographic maps
  • GB 12319-1998 and terms used on Chinese nautical charts
  • GB/T 33176-2016 National fundamental scale maps--1∶5001∶1 000 1∶2 000 topographic maps
  • GB 1886.379-2024 National food safety standard-Food additive-Soapbark extract
  • GB/T 33180-2016 National fundamental scale maps―1∶25 000 1∶50 000 1∶100 000 topographic maps
  • GB/T 14268-2008 Revision specifications for the national fundamental scale topographic maps
  • GB/T 13989-1992 and numbering for the national primary scale topographic maps
  • GB/T 33182-2016 National fundamental scale maps--1∶5000 1∶10000 orthophoto maps
  • GB/T 33181-2016 National fundamental scale maps―1∶25 0000 1∶500 000 1∶1 000 000 topographic maps
  • GB/T 14268-1993 Revision survey specifications for the national primary scale topographic maps
  • GB/T 13989-2012 Subdivision and numbering for the national primary scale topographic maps

Zhejiang Provincial Standard of the People's Republic of China

  • DB3311/T 148-2020 Guidelines for monitoring the ecological environment of national parks

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 20257.4-2017 Cartographic symbols for national fundamental scale maps-Part 4: Specifications for cartographic symbols 1:250000 1 : 500000&1 : 1000 000 topographic maps
  • GB/T 20257.3-2017 Cartographic symbols for national fundamental scale maps-Part 3: Specifications for cartographic symbols 1:25 000 1:50 000 & 1:100 000 topographic maps
  • GB 35650-2017 Basic specifications for surveying and mapping of national fundamental scale maps
  • GB/T 20257.2-2017 Cartographic symbols for national fundamental scale maps-Part 2 :Specifications for cartographic symbols 1 : 5 000 & 1 : 10 000 topographic maps
  • GB/T 20257.1-2017 Cartographic symbols for national fundamental scale maps-Part 1:Specifications for cartographic symbols 1 : 500 1: 1 000 & 1 : 2 000 topographic maps

National Health Commission of the People's Republic of China

  • GB 1886.316-2021 National food safety standard Food additives - Bixin
  • GB 1886.277-2016 National Food Safety Standard - Food Additives - Aglaia Odorata Flower Oil
  • GB 1886.351-2021 National food safety standard - Food additive - α-cyclodextrin
  • GB 1886.180-2016 National Food Safety Standard - Food Additives - β-cyclodextrin
  • GB 1886.352-2021 National food safety standard - Food additive - β-cyclodextrin
  • GB 1886.300-2018 National food safety standard - Food additives - AMBERLITE XAD-16
  • GB 5009.287-2022 National food safety standard - Determination of bixinin foods
  • GB 1886.353-2021 National food safety standard - Food additive - γ Cyclodextrin

未注明发布机构

  • ANSI C78.54-2019 American National Standard for Electric Lamps— Specification Sheet for Tubular Fluorescent Replacement and Retrofit LED Lamps

国家林业和草原局

  • LY/T 3255-2021 Specifications for thematic mapping based on remote sensed data in national forest inventory

Professional Standard - Petrochemical Industry

  • SH/T 3133-2017 Specification for cartographic symbols of present maps in petrochemical industry
  • SH/T 3133-2002 Specification for cartographic symbols of present maps in petrochemical engineering

Group Standards of the People's Republic of China

SCC

GB-REG

Military Standards (MIL-STD)

CU-NC

  • NC 57-95-1986 Geodesy and Cartography National Cadaster. Updating
  • NC 59-08-13-1984 National Electrotechnical Vocabulary. Information Automized Processing Graphical lnformatics
  • NC 62-22-1985 National Electroenergetic System. Reducer SubStations with Voltages of 34,5 KW and Higher Electric Diagram
  • NC 13-19-1988 Geodesy and Cartography. National Cadaster. Content of Literal Informations
  • NC 90-11-02-1988 Metrological Assurance. Time and Frequency Keasuring Means National Transmission Diagram

American National Standards Institute (ANSI)

  • ANSI/NISO Z39.89-2003 The U.S. National Z39.50 Profile for Library Applications
  • ANSI/AAMI EC11a-1984 American National Standard for Diagnostic Electrocardiographic Devices. Amendment
  • ANSI/INCITS TR 14-1995 IRDS Conceptual Schema, Part 1: Conceptual Schema for IRDS, Part 2: Modeling Language Analysis (NOT AN AMERICAN NATIONAL STANDARD)

Institute of Electrical and Electronics Engineers (IEEE)

  • ANSI/IEEE Std 315A-1986 American National Standard - Supplement to Graphic Symbols for Electrical and Electronics Diagrams
  • IEEE/ANSI 315A-1986 American National Standard - Supplement to Graphic Symbols for Electrical and Electronics Diagrams
  • ANSI Std Y32.9-1972 American National Standard Graphic Symbols for Electrical Wiring and Layout Diagrams Used in Architecture and Building Construction
  • IEEE Std 315-1975 (Reaffirmed 1993) IEEE Standard American National Standard Canadian Standard Graphic Symbols for Electrical and Electronics Diagrams (Including Reference Designation Letters)
  • IEEE Std 315-1975(R1993) IEEE Standard American National Standard Canadian Standard Graphic Symbols for Electrical and Electronics Diagrams (Including Reference Designation Letters)
  • IEEE/ANSI N42.47-2010 American National Standard for Measuring the Imaging Performance of X-ray and Gamma-ray Systems for Security Screening of Humans

National Information Standard Organization

BELST

  • STB 1830-2008 The state topographical maps and schemes of the Republic of Belarus. The cards of state topographical maps and schemes. Form and content

U.S. Military Regulations and Norms

CZ-CSN

  • CSN 01 0810-1995 Les signes pour 1'examination nationale. Le forme et 1'accomplissement
  • CSN 02 6519 Za-1981 Czech national standard 02 6519 Electric brake sorting layered. Specification
  • CSN 73 0107 Za-1970 Revision a. 6/1970 Czech national standard 73C107. Medical installation drawings
  • CSN 73 0110 Za-1970 Revision a. 6/1970 Czech National Standard 73C107 Medical Installation Drawings
  • CSN 01 4094-1953 Comparison of non-straight arm trapezoidal threads (serrated) Czech National Standard and OST
  • CSN 70 3120 Za-1987 Revision a. 9/1987 Czech National Standard 70 3120 *Beer Bottle (Euro Shape)
  • CSN 01 3250 Za-1987 Revision a. 11/1987 Czech National Standard 01 3250 Engineering Drawing Description
  • CSN 73 0135 Za-1983 Revision a/-7/1983 Czech National Standard 73 0135 Building Fire Protection Drawings
  • CSN 73 0101 Zc-1970 Revision c. 6/1970 Czech National Standard 73 0101 Building Structural Drawings
  • CSN 15 3160 Za-1989 Revision a- 1 / 1989 Czech National Standard 15 3160 Six-strand mesh. Specification
  • CSN 02 6517 Za-1981 Czech national standard 02 6517 electrical rye layered single turn connector. Specification
  • CSN IEC 1025:1994 Fault tree analysis (FTA)
  • CSN 02 6516 Za-1981 Czech national standard 02 6516 laminated clutches and brakes. General provisions

Association Francaise de Normalisation

GOSTR

  • GOST 7066-2019 Lentil for human consumption (plate-shaped). Specifications

RU-GOST R

  • GOST 7066-1977 Lentil for human consumption (plate-shaped). Requirements for state purchases and deliveries
  • GOST 7.61-1996 System of standards on information librarianship and publishing. Editions. National bibliographical indexes. General requirements
  • GOST R 8.806-2012 State system for ensuring the uniformity of measurement. State hierarchy chart of instruments for radium masses and activity measuring
  • GOST 8.558-1993 State system for ensuring the uniformity of measurements. State verification schedule for means measuring temperature
  • GOST 8.648-2015 State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring the parameters of deviations of form and position of rotation
  • GOST 8.606-2012 State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of aerosols, suspensions and powdery materials
  • GOST 8.024-2002 State system for ensuring the uniformity of measurements. State verification schedule for means of measuring density
  • GOST 8.024-1975 State system for ensuring the uniformity of measurements. State primary standard and all-union verification schedule for means measuring density of liquid
  • GOST 8.025-1975 State system for ensuring the uniformity of measurements. State primary standard and all-union verification schedule for means measuring kinematic viscosity of liquid
  • GOST 8.026-1979 State system for ensuring the uniformity of measurements. State primary standard and all-union verification schedule for means measuring quantity of heat
  • GOST 8.026-1996 State system for ensuring the uniformity of measurements. State verification schedule for means measuring energy of combustion and specific energy of combustion (combustion calorimeters)
  • GOST 8.025-1996 State system for ensuring the uniformity of measurements. State verification schedule for means measuring viscosity of liquids

GSO

PL-PKN

  • PN B01031-1962 Country development plans (realization plans) -- Graphical symbols

British Standards Institution (BSI)

  • BS ISO 21248:2019 Information and documentation. Quality assessment for national libraries
  • PD ISO/TR 28118:2009 Information and documentation. Performance indicators for national libraries
  • BS 3934-10:1992 Mechanical standardization of semiconductor devices - Schedule of UK national drawings giving dimensions

European Telecommunications Standards Institute (ETSI)

  • ETSI TR 102 707-2009 Intelligent Transport Systems (ITS); ETSI object identifier tree; ITS domain (V1.1.1)

Danish Standards Foundation

  • DS/ISO/TR 28118:2009 Information and documentation - Performance indicators for national libraries

International Organization for Standardization (ISO)

  • ISO 21248:2019 Information and documentation — Quality assessment for national libraries
  • ISO/TR 28118:2009 Information and documentation - Performance indicators for national libraries

ANSI - American National Standards Institute

  • X3.32-1973 GRAPHIC REPRESENTATION OF THE CONTROL CHARACTERS OF AMERICAN NATIONAL STANDARD CODE FOR INFORMATION INTERCHANGE

Aerospace Industries Association/ANSI Aerospace Standards

  • AIA/NAS NAS 1096-1996 Screw - Hex Head, Recessed, Full Thread Use NAS 1801. For Description of Status Notes See NAS 380; Rev. 7
  • AIA/NAS NAS 10-1945 Standard Form for National Aircraft Standard Drawings (Rev. 1)

VDI - Verein Deutscher Ingenieure

AIA/NAS - Aerospace Industries Association of America Inc.

  • NAS10-1945 Standard Form for National Aircraft Standard Drawings (Rev 1)

American Society for Testing and Materials (ASTM)

Association of German Mechanical Engineers

HU-MSZT

  • MSZ MI 19749-1972 The status of pump transport and transfer technology in transportation between countries

Aerospace Industries Association

  • AIA NAS 10-1945 (Inactive)Standard Form for National Aircraft Standard Drawings (Rev. 1)

SAE - SAE International

  • SAE AS82B-1996 Screw Thread Form@ American National@ Modified (National Round - NR)
  • SAE AS82C-2018 Screw Thread Form@ American National@ Modified (National Round - NR)

CN-STDBOOK

  • 图书 A-4901 Compilation of Table Block Diagrams of the National Metrology Verification System of the People's Republic of China (2021 Revised Edition)

Acoustical Society of America (ASA)

  • ASA S1.22-2021 AMERICAN NATIONAL STANDARD Scales and sizes for plotting frequency characteristics and polar diagrams (a nationally adopted international standard)

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