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Database: 365,228(8 Aug 2026)

at mark

at mark, Total:226 items.

The international standard classification for "at mark" includes: Railway rolling stock , Air transport , Open systems interconnection(OSI) , General standards related to shipbuilding and marine structures , Paint coating processes , Fasteners in general , Iron and steel products in general , Tractive stock , Road vehicles in general , Braking systems , Abrasives , Integrated circuits. Microelectronics , Equipment for processing of minerals , Transport in general , Farming and forestry in general , Ropes , Steel wire, wire ropes and link chains , Refractories , Horology in general , Biology. Botany. Zoology , Fishing and fish breeding , Glass in general , Graphical symbols for use on specific equipment , Electrical engineering in general , Welding consumables , Generalities. Terminology. Standardization. Documentation (Vocabularies) , Astronomy. Geodesy. Geography , Character sets and information coding , Pumps , Earth-moving machinery , Road equipment and installations , Particle size analysis. sieving , Forestry equipment , Other products of the chemical industry , Plain bearings , Animal husbandry and breeding , Photographic equipment. Projectors , Seals, glands , Valves , Motion picture equipment , Graphical symbols in general , Data communication networks , Laboratory medicine , Medical equipment in general , Technical product documentation , Other organic chemicals , Products of the textile industry , Textile machinery , Protection against dangerous goods , Protection against crime , IT applications in banking , Plant growing , Farming and forestry .

The Chinese standard classification for "at mark" includes: Railway vehicles in general , Railway construction product maintenance and service , Freight transport , Basic standards and general methods , Material Protection , Fastener , Steel and iron products in general , Locomotives in general , Basic standards and general methods , Braking system , Grinding material and apparatus , Electronic industry production equipment in general , Sieving, Sieve Plate and Sieve Screen , Computer application , Basic standards and general methods , Threads, straps and ropes , Steel wire and wire rope , Fireproof material in general , Horology , Basic Subject in general , Tools for aquatic product and fishery , Laboratory glass, ceramic and plastic vessel , Codification , Hygiene, safety and labor protection , Welding and cutting , Terms and Symbols , Mapping in general , Code, character set and character recognition , Pump , Architectural engineering construction machinery , Traffic control in general , Marking, packaging, transport and storage in general , Farming and foresting machinery and tools , Other chemical products in general , Sliding bearing , Domesticate animal , Boiler and its auxiliary equipment , Lens , Sealing and sealing device , Valve , Marking, packaging, transport and storage , Domestic animal and poultry , Opening and system interconnection of computer , Medical laboratory equipment , Medical apparatus and devices in general , Standardization and quality management , Combination grippers , Hydraulic and pneumatic systems and their accessories , Organic chemicals in general , Other textile articles , Textile machinery and apparatus in general , Crime judging technology , Finance and Insurance , Agriculture and forestry technology , Cash crop in general , Basic standard and general method on forestry , Seed, seedling, seedling nursery , Seed and seeding .


Professional Standard - Railway

Professional Standard - Civil Aviation

Professional Standard - Electron

Professional Standard-Ships

Group Standards of the People's Republic of China

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

  • GB/T 29527-2013 Graphical symbols for common used equipments of powder processing
  • GB/T 26235-2010 Information technology—Mongolian word and expression marks for information processing
  • GB/T 18127-2000 Numbering and symbol marking of logistic units
  • GB/T 4028-2013 Symbolization of Control Positions for Timekeeping Instruments
  • GB/T 3939.5-2004 Nomenclature and signs of main fishing gear material—Sinker
  • GB/T 8706-2017 Steel wire ropes-Vocabulary,designation and classification
  • GB/T 15575-1995 Steel Products Standard Designation
  • GB/T 14927.2-2008 Laboratory animal - Immunological marker of inbred mice and rats
  • GB/T 25333-2010 Labels of diesel locomotive & electric locomotive
  • GB/T 4054-2008 Representation of coating
  • GB 30509-2014 Identification for Passenger Cars and Their Parts
  • GB/T 4269.4-2006 Forestry machinery―Symbols for operator controls and other displays
  • GB/T 3939.1-2004 Nomenclature and signs of main fishing gear materials—Netting twine
  • GB/T 4054-1983 Representation of coating
  • GB/T 5662-2013 End-suction Centrifugal Pumps(Rating 16 Bar) - Designation, Nominal Duty Point and Dimensions
  • GB/T 14927.1-2001 Laboratory animal--Genetic monitoring:methods for biochemical markers of inbred mice and rats
  • GB/T 41977-2022 Packaging—Labelling and direct product marking with linear bar code and two-dimensional symbols
  • GB 5196-1985 Ropes and cordage--Colour code for identification
  • GB/T 10611-2003 Industrial screens—Designtion and nominal sizes of apertures
  • GB/T 15829.1-1995 Soldering fluxes-Classification, labelling and packaging
  • GB/T 15575-2008 Steel products standard designation
  • GB/T 3939.2-2004 Nomenclature and signs of main fishing gear materials—Netting
  • GB/T 20532-2006 Standard of POS tag of contemporary Chinese for CIP
  • GB 17285-1998 Marking of electrical equipment with ratings related to electrical supply--Safety requirements
  • GB/T 8706-2006 Steel wire ropes - Vocabulary,designation and classification
  • GB 4884-1985 Marking of insulated conductors
  • GB/T 28214-2011 Laboratory Glassware - Pipettes Colour Coding
  • GB/T 10061-2008 Screen plants - Codification for designating perforations
  • GB/T 23708-2009 Geographic information - Geography markup language (GML)
  • GB/T 2484-2023 Bonded abrasive products—Shape types, designation and marking
  • GB/T 4028-1994 Timekeeping instruments-Symbolization of control positions
  • GB/T 23893-2009 Thermoplastic polymers for Plain bearings—Classification and designation
  • GB/T 5345-1985 Labeling of containers for brake fluid
  • GB/T 17285-2022 Marking of electrical equipment with ratings related to electrical supply—Safety requirements
  • GB/T 20622-2006 Stable isotope 15N Inorganic labelled compound
  • GB/T 5008.3-2005 Lead-acid starter batteries—Dimension and marking of terminals
  • GB/T 16524-1996 Specification for registration marks for photomasks
  • GB/T 6409.1-1994 Superhard abrasive products and saws-General survey designation
  • GB 17285-2009 Safety requirements for marking of power characteristics of electrical equipment
  • GB/T 10061-1988 Screen plants--Codification for designating perforations
  • GB/T 22353-2008 Earth-moving machinery - Electrical wires and cables - Principles of identification and marking
  • GB/T 2484-1994 Symbols and designation for bonded abrasive products
  • GB/T 3939.3-2004 Nomenclature and signs of main fishing gear material—Rope
  • GB 5662-1985 Axial Suction Centrifugal Pumps (16bar) Markings, Capabilities and Dimensions
  • GB/T 29473-2012 Classification,code and marking of mobile laboratory
  • GB/T 5196-2008 Ropes and cordage—Colour code for identification
  • GB/T 1237-2000 Designation system for fasteners
  • GB/T 14927.1-2008 Laboratory animals - Methods for biochemical markers of inbred mice and rats
  • GB/T 1836-1997 Freight containers—Coding,identification and marking
  • GB/T 18257-2000 Refractory bricks for use in rotary kilns - Hot-face identification marking
  • GB/T 41895-2022 Determination for DNA viruses of cell—MNP marker method
  • GB/T 38551-2020 Identification of plant varieties—MNP marker method
  • GB/T 3939.4-2004 Nomenclature and signs of main fishing gear material—Float
  • GB/T 21382-2008 Specification for optical requirements of photoluminescent (phosphorescent) safety marking

Professional Standard - Machinery

  • JB/T 6613-2008 The classification code and sign of flexible graphite sheets/strip
  • JB/T 9426.3-2011 Lenses for motion picture camera —Part 3:Distance and aperture scale markings
  • JB/T 7276-2014 Designation of Operating Handle, Handwheel and Knob
  • JB/T 7276-1994 Designation of operating handles hand wheels and knobs
  • JB/T 2778-2008 Components of valves-Temperature karking of hing pressure pipes and fasteners
  • JB/T 8247.1-1999 Photographic distance scale markings of photographic lenses
  • JB/T 7991-2014 Superabrasive products. Symbol and designation for electroplated products
  • JB/T 4308-1999 Specification for stamps and marks transferring of boiler products
  • JB/T 6613-1993 Flexible graphite sheet, with classification, code and marking
  • JB/T 2778-1992 PN16.0~32.0MPa pipe fittings and fasteners temperature marking
  • JB/T 7991.1-2001 Symbol and designation for electroplated superabrasive products
  • JB/T 8247.2-1999 Aperture markings of photographic lenses
  • JB/T 8060-1996 Bracket-mounted centrifugal pump model designation, performance and dimensions

Professional Standard - Light Industry

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

Professional Standard - Automobile

  • QC/T 797-2008 Material identification & marking of automotive plastic rubber & thermoplastic elastomer parts
  • QC/T 423-1999 Marking of terminal of automotive electrical appliances

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 29473-2020 Classification,code and marking of mobile laboratory
  • GB/T 40188-2021 Technical code of breeding practice with molecular marker assisted selection for livestock and poultry
  • GB/T 39512-2020 Principle for phosphorylation labeled nucleic acid testing
  • GB/T 18257-2021 Hot-face identification marking of refractory bricks for use in rotary kilns
  • GB/T 38650-2020 Safety information markings of piping systems—Design principles and requirements

Professional Standard - Petroleum

  • SY/T 6064-1994 Technical regulations for marking of pipeline trunk lines
  • SY/T 6064-2011 Requirements for Setting Marks Along Trunk Pipelines

Professional Standard - Post and Telecommunication

Professional Standard - Medicine

  • YY/T 1218-2013 Thyroid-stimulating hormone quantitative labelling immunoassay kit
  • YY/T 0490-2017 Tracheobronchial tubes-Sizing and marking
  • YY 0466-2003 Medical devices -- Symbols to be used with medical device labels labelling and information to be supplied
  • YY/T 1217-2013 Luteinizing hormone quantitative labelling immunoassay kit
  • YY/T 1213-2013 Follicle stimulating hormone quantitative labelling immunoassay kit
  • YY/T 1223-2014 Totle T4 quantitative labelling immunoassay kit
  • YY/T 1250-2014 Insulin quantitative labelling immunoassay kit
  • YY/T 1216-2013 Alpha-fetoprotein quantitative labelling immunoassay kit

Professional Standard - Aerospace

  • QJ 2945-1997 Technical requirements for marking process of aerospace electronic and electrical products
  • QJ 981.1-1986 Die line template type marks and process holes

交通运输部

Jilin Provincial Standard of the People's Republic of China

  • DB22/T 3306-2021 Technical Specifications for Thermal Marking of Otoliths in Cannabis Salmon

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

  • DB15/T 2407-2021 Technical Regulations for Molecular Marker-Assisted Breeding of Xing Lamb
  • DB15/T 2785-2022 SNP Marking Method for Purity Identification of Edible Sunflower Varieties
  • DB15/T 2784-2022 SNP Marker Method for Identification of Edible Sunflower Varieties

Yunnan Provincial Standard of the People's Republic of China

  • DB53/T 1190-2023 Technical Regulations for Identification of Tobacco Raw Materials DNA Molecular Marker Method
  • DB5301/T 26-2019 Potato Variety Identification----Molecular Marker Detection

农业农村部

  • NY/T 3756-2020 Faba bean[ Vicia faba (L.) Lam.]variety genuineness identification-SSR-based methods
  • NY/T 3640-2020 Identification of grape cultivars using SSR markers method
  • NY/T 3436-2019 Identification of Citrus varieties-SSR marker method
  • NY/T 3752-2020 Sunflower (Helianthus annuus L) variety genuineness identification-SSR-based methods
  • NY/T 3751-2020 Sorghum (Sorghum bicolor L.)variety purity testing- SSR- -based methods
  • NY/T 3642-2020 Identification of peach cultivars using SSR markers method
  • NY/T 3755-2020 Pea[ Pisum sativum (L.)Lam.] variety genuineness identification-SSR-based methods
  • SC/T 4009.1-2021 General technical requirements for fishing rods Part 1: Terminology, classification and marking
  • NY/T 3750-2020 Maize(Zea mays L. )variety purity testing-SSR-based methods
  • NY/T 2594-2016 General guideline for identification of plant varieties using DNA markers

Professional Standard - Aviation

  • HB 9132-2007 Data matrix quality requirements for parts marking
  • HB 6663-1992 Designation Indicating Applicable Hydraulic Oil for Aircraft Hydraulic Units
  • HB 1769-1987 Rules of Marking Components of Combined Clamps

Xinjiang Provincial Standard of the People's Republic of China

  • DB6528/T 191-2023 Garlic variety purity SSR molecular marker identification method
  • DB65/T 3810-2015 Technical Regulations for Molecular Marker-Assisted Breeding of Dairy Horses

Liaoning Provincial Standard of the People's Republic of China

  • DB21/T 3717-2023 SSR Molecular Marker Method for Variety Identification of Plum and Apricot

Professional Standard - Chemical Industry

Professional Standard - Textile

  • FZ/T 90107.4-1999 Cylindrical tubes. Dimensions, tolerances and designation of tubes for textured yarns
  • FZ/T 90107.3-1999 Cylindrical tubes. Dimensions, tolerances and designation of tubes for tape yarns
  • FZ/T 01074-2000 Regulations on labeling and quality identifying of fusible interlinings for garments

Tianjin Provincial Standard of the People's Republic of China

  • DB12/T 647-2016 Detection method of SSR molecular markers for the purity of Chinese cabbage varieties
  • DB12/T 648-2016 SSR Molecular Marker Detection Method for Cucumber Variety Purity
  • DB12/T 840-2018 Identification method of SSR molecular marker for watermelon seed purity
  • DB12/T 839-2018 SSR Molecular Marker Identification Method for Purity of Eggplant Seeds
  • DB12/T 649-2016 SSR Molecular Marker Detection Method for the Purity of Melon Varieties
  • DB12/T 838-2018 SSR Molecular Marker Identification Method for Pepper Seed Purity

Professional Standard - Public Safety Standards

  • GA/T 1163-2014 Analysis and application of human DNA fluorescent STR typing results
  • GA 921-2011 General rule for warning mark and register mark of civil explosives

中国人民银行

  • JR/T 0149-2016 China financial mobile payment-Payment tokenization specification

Professional Standard - Agriculture

  • NY/T 2466-2013 Identification of barley varieties.SSR marker method
  • NY/T 2477-2013 Identification of lily varieties-SSR marker method
  • NY/T 1432-2014 Protocol for the identification of maize varieties-SSR marker method
  • NY/T 2470-2013 Protocol for the identification of wheat varieties.SSR marker method
  • NY/T 2471-2013 Identification of tomato varieties.Indel marker method
  • NY/T 2472-2013 Identification of watermelon varieties.SSR marker method
  • NY/T 2478-2013 Identification of apple variety-SSR marker method

Professional Standard - Forestry

  • LY/T 2426-2015 Technical regulations for the identification of Chinese jujube(Ziziphus jujuba Mill) cultivars―SSR marker method

国家林业和草原局

  • LY/T 3107-2019 Technical regulation for willow varieties identification by SSR markers

工业和信息化部

  • YD/T 3470-2019 File data security label specification for public cloud services

Qinghai Provincial Standard of the People's Republic of China

  • DB63/T 1360-2015 Technical Regulations for SSR Molecular Marker Identification of Qingmu No.1 Laomangmai
  • DB63/T 1362-2015 Tongde Laomanmai SSR Molecular Marker Identification Technical Regulations
  • DB63/T 1478-2016 Qinghai bluegrass bluegrass SSR molecular marker identification technical regulations
  • DB63/T 1908-2021 Technical regulations for the identification of SNP molecular markers for the purity of highland barley seeds
  • DB63/T 2288-2024 Technical regulations for identification of highland barley varieties SNP molecular marker method

Anhui Provincial Standard of the People's Republic of China

  • DB34/T 3308-2018 Molecular Marker Method for Detecting Purity of Two-line Hybrid Rice Seeds

Jiangsu Provincial Standard of the People's Republic of China

  • DB32/T 3860-2020 Technical regulation for identification of maize varieties and purity—SNP marker method

Zhejiang Provincial Standard of the People's Republic of China

Guizhou Provincial Standard of the People's Republic of China

  • DB52/T 1528-2020 Perilla Variety Identification Technical Regulations SSR Marking Method

Association Francaise de Normalisation

Korean Agency for Technology and Standards (KATS)

  • KS M ISO 29802:2016 All terrain(AT) tyres and rims-Symbol marked pneumatic tyres on 5 degrees tapered rims-Designation, dimension, marking and load ratings
  • KS M ISO 29802:2011 All terrain(AT) tyres and rims-Symbol marked pneumatic tyres on 5 degrees tapered rims-Designation, dimension, marking and load ratings
  • KS M ISO 29802-2016(2021) All terrain(AT) tyres and rims-Symbol marked pneumatic tyres on 5 degrees tapered rims-Designation, dimension, marking and load ratings
  • KS M ISO 29802:2022 All terrain(AT) tyres and rims — Symbol marked pneumatic tyres on 5 degrees tapered rims — Designation, dimension, marking and load ratings

International Organization for Standardization (ISO)

  • ISO 29802:2009 All terrain (AT) tyres and rims - Symbol marked pneumatic tyres on 5 degrees tapered rims - Designation, dimension, marking and load ratings
  • ISO 29802:2017 All-terrain (AT) tyres and rims — Symbol marked pneumatic tyres on 5 degree tapered rims — Designation, dimension, marking and load ratings

KR-KS

  • KS M ISO 29802-2016 All terrain(AT) tyres and rims-Symbol marked pneumatic tyres on 5 degrees tapered rims-Designation, dimension, marking and load ratings
  • KS M ISO 29802-2022 All terrain(AT) tyres and rims — Symbol marked pneumatic tyres on 5 degrees tapered rims — Designation, dimension, marking and load ratings

U.S. Air Force

YU-JUS

SCC

US-FCR

NO-SN

U.S. Military Regulations and Norms

Defense Logistics Agency

HU-MSZT

Spanish Association for Standardization (UNE)

  • UNE-EN 300290 V1.2.1:2004 Access and Terminals (AT); 64 kbit/s digital unrestricted leased line with octet integrity (D64U); Terminal equipment interface (Endorsed by AENOR in February of 2004.)
  • UNE-EN 300690 V1.2.1:2004 Access and Terminals (AT); 140 Mbit/s digital leased lines (D140U and D140S); Terminal equipment interface (Endorsed by AENOR in February of 2004.)
  • UNE-EN 300688 V1.2.1:2004 Access and Terminals (AT); 140 Mbit/s digital leased lines (D140U and D140S); Connection characteristics (Endorsed by AENOR in February of 2004.)

RO-ASRO

  • STAS 5055-1982 LOAD MARKING Marking signs and general specifications for performance of marking