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Database: 365,228(8 Aug 2026)

Refraction

Refraction, Total:20 items.

The international standard classification for "Refraction" includes: Petroleum products in general , Fruits and derived products .

The Chinese standard classification for "Refraction" includes: Length Measurement , Melon, fruit and vegetable planting and product .


Professional Standard - Petrochemical Industry

  • SH/T 0686-1999 Standard test method for use of the refractometer for field test determination of the freezing point of aqueous engine coolants

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

  • JJG 895-1995 Characterization Systems for the Refraction Index Profile and Geometric Parameters of Optical Fiber

Professional Standard - Agriculture

  • NY/T 2637-2014 Refractometric method for determination of total soluble solids in fruits and vegetables

RU-GOST R

TIA - Telecommunications Industry Association

NL-NEN

  • NEN 2862-1989 Fruit juices - Determination of extract - Refractometer method

American National Standards Institute (ANSI)

CZ-CSN

  • CSN 56 0161-2-1995 Methods for testing of liquid sugars. Refractometric determination of dry substance.
  • CSN 56 0161-2-2001 Methods for testing of liquid sugars. Refractometric determination of dry substance.

American Society for Testing and Materials (ASTM)

  • ASTM D5777-00 Standard Guide for Using the Seismic Refraction Method for Subsurface Investigation
  • ASTM D5777-18 Standard Guide for Using the Seismic Refraction Method for Subsurface Investigation
  • ASTM D5777-00(2006) Standard Guide for Using the Seismic Refraction Method for Subsurface Investigation
  • ASTM D5777-00(2011)e1 Standard Guide for Using the Seismic Refraction Method for Subsurface Investigation

International Organization for Standardization (ISO)

  • ISO 20244:2018 Soil quality - Screening method for water content - Determination by refractometry

PL-PKN

  • PN A86745-1974 Fish products Determination of drymass in tomato sauce — refractometric methad

European Committee for Standardization (CEN)

  • EN 12143:1996 Fruit and vegetable juices - Estimation of soluble solids content - Refractometric method

British Standards Institution (BSI)

  • BS EN 12143:1997 Fruit and vegetable juices - Estimation of soluble solids content - Refractometric method
  • BS ISO 2173:2003 Fruit and vegetable products - Determination of soluble solids - Refractometric method

German Institute for Standardization

  • DIN EN 12143:1996 Fruit and vegetable juices - Estimation of soluble solids content - Refractometric method; German version EN 12143:1996