Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • 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)

He Yigen

He Yigen, Total:43 items.

The international standard classification for "He Yigen" includes: Natural fibres .

The Chinese standard classification for "He Yigen" includes: Half-finished silk and silk fabric products .


Zhejiang Provincial Standard of the People's Republic of China

  • DB33/T 411-2003 Inspection rules for thrown silk of more than 9 strands for expot

British Standards Institution (BSI)

  • 24/30468643 DC BS ISO 19047 Traditional Chinese Medicine. Polygonum multiflorum root
  • BS EN ISO 20170:2019 Geometrical product specifications (GPS). Decomposition of geometrical characteristics for manufacturing control

American Gear Manufacturers Association

  • 08FTM04-2008 The Effect of Manufacturing Microgeometry Variations on the Load Distribution Factor and on Gear Contact and Root Stresses
  • AGMA 23FTM21 Numerical Approach to Account for Actual Tooth Root Geometry

American Water Works Association (AWWA)

  • AWWA WQTC58868 GAC for DBP Removal: When and How to Change GAC?
  • AWWA ACE93200 Pilot Testing — When and How? Utility Perspective
  • AWWA JAW3023 Journal AWWA — The Why, What, and How of Maintaining System Records
  • AWWA SOURCES66708 Micro-Irrigation Components: How They Work and What Works Where and When
  • AWWA ACE94248 Private Sector Financing of Public Facilities — When and Why it May Be Appropriate
  • AWWA JAW61321 Journal AWWA — The Value of Water: What It Means, Why It's Important, and How Water Utility Managers Can Use It
  • AWWA MTC61188 Energy Consumption in Desalination Processes — Why So High and How to Optimize
  • AWWA ACE56146 Employee Confidence & Satisfaction: How to Know What Your Employees Are Feeling and What to Do About It!
  • AWWA ACE60028 How Do We Track Atrazine Occurrence and How Should We Regulate It?
  • AWWA ACE91117 The Cost of Safe Drinking Water and How to Pay the Tab
  • AWWA JAW3795 Journal AWWA — Pumping Station Reliability: How and How Much
  • AWWA ACE69139 Understanding the Media, Their Objectives, and How to Deal with Them
  • AWWA INF55781 How to Achieve 50% More Capacity for Less Than 10% of the Cost
  • AWWA CSC91008 Developing a Strategic Computerization Plan -- How and Why
  • AWWA ACE58151 The Future of California Retail Energy Prices (and How to Save Money)

Indonesia Standards

Danish Standards Foundation

  • DS 1126.2:1983 Joints in building. Rules for classification based on geometrical performance
  • DANSK DS/EN ISO 8062-3/AC:2009 Geometrical Product Specifications (GPS) – Dimensional and geometrical tolerances for moulded parts – Part 3: General dimensional and geometrical tolerances and machining allowances for castings

Korean Agency for Technology and Standards (KATS)

  • KS M 7037-2000(2005) PHYSICAL TESTING METHOD OF PULP HANDSHEETS
  • KS M 7037-1985 PHYSICAL TESTING METHOD OF PULP HANDSHEETS
  • KS F 2814-1986 METHODS OF TEST FOR SOUND ABSORPTION OF ACOUSTICAL MATERIALS BY THE TUBE METHOD
  • KS F 4938-2018 Standard test method for root penetration resistance
  • KS F 2814-1996 METHODS OF TEST FOR SOUND ABSORPTION OF ACOUSTICAL MATERIALS BY THE TUBE METHOD
  • KS F 2514-2002 Testing method for effect of organic impurities in fine aggregates on strength of mortar
  • KS F 2514-1986 Testing method for effect of organic impurities in fine aggregates on strength of mortar
  • KS F 2289-1982 METHOD OF TEST FOR MOISTURE-PROOF AND WATER-PROOF OF SANITARY UNITE FOR DWELLINGS
  • KS F 2289-1997 METHOD OF TEST FOR MOISTURE-PROOF AND WATER-PROOF OF SANITARY UNITE FOR DWELLINGS

International Telecommunication Union (ITU)

Association Francaise de Normalisation

  • NF EN ISO 20170:2019 Geometric Product Specification (GPS) - Decomposition of geometric characteristics for manufacturing control

Argentine Institute of Standardization

International Electrotechnical Commission (IEC)

  • IEC 60227-7:1995/AMD2:2011 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 7: Flexible cables screened and unscreened with two or more conductors
  • IEC 60227-7:1995+AMD1:2003+AMD2:2011 CSV Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 7: Flexible cables screened and unscreened with two or more conductors
  • IEC 60227-7:2012 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 7: Flexible cables screened and unscreened with two or more conductors
  • IEC 60227-7:1995+AMD1:2003 CSV Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 7: Flexible cables screened and unscreened with two or more conductors

Portuguese Institute of Quality

  • NP 1973-1986 fish. Tuna, graded based on appearance and water characteristics

Institute of Transportation Engineers (ITE)

  • LP-668-2005 Mobility: America’s Transportation Mess and How to Fix It

Spanish Association for Standardization (UNE)

  • UNE 56-724-1986 Classification and control of particleboard based on formaldehyde content