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)

How to use Webster's specific gravity scale

How to use Webster's specific gravity scale, Total:12 items.

The international standard classification for "How to use Webster's specific gravity scale" includes: Aluminium and aluminium alloys , Copper products .

The Chinese standard classification for "How to use Webster's specific gravity scale" includes: Light metals and their alloys , Heavy metals and their alloys .


Professional Standard - Non-ferrous Metal

  • YS/T 471-2004 Copper and copper alloys webster hardness standard test method
  • YS/T 420-2000 Aluminium alloys webster hardness standard test method
  • YS/T 420-2023 Aluminium alloys webster hardness standard test method

未注明发布机构

  • ASTM RR-B07-1001 2010 B0647-Test Method for Indentation Hardness of Aluminum Alloys by Means of a Webster Hardness Gage

American Society for Testing and Materials (ASTM)

  • ASTM E923-97 Standard Specification for Glass Westergren Tube, Reusable
  • ASTM E923-97(2003) Standard Specification for Glass Westergren Tube, Reusable
  • ASTM B647-84(2000) Standard Test Method for Indentation Hardness of Aluminum Alloys by Means of a Webster Hardness Gage

British Standards Institution (BSI)

  • BS 733-2:1987 Pyknometers - Methods for calibration and use of pyknometers

The American Road & Transportation Builders Association

  • AASHTO T 295-2013 Standard Method of Test for Specific Gravity or API Gravity of Liquid Asphalts by Hydrometer Method

AASHTO - American Association of State Highway and Transportation Officials

  • T 295-2013 Standard Method of Test for Specific Gravity or API Gravity of Liquid Asphalts by Hydrometer Method
  • T 295-2007 Standard Method of Test for Specific Gravity or API Gravity of Liquid Asphalts by Hydrometer Method
  • T 295-2008 Standard Method of Test for Specific Gravity or API Gravity of Liquid Asphalts by Hydrometer Method