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concentration unit

concentration unit, Total:40 items.

The international standard classification for "concentration unit" includes: Semiconducting materials , Testing of metals , Rubber , Machine tools in general , Particle size analysis. sieving .

The Chinese standard classification for "concentration unit" includes: Elemental semiconductor material , Semimetal and semiconductor material analysis method , Forestry chemical raw material , Machine tool in general , Industrial dust and gas prevention technology , Sieving, Sieve Plate and Sieve Screen , Sanitation in general .


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

  • GB/T 17170-2015 Test method for the EL2 deep donor concentration in semi-insulating gallium arsenide single crystals by infrared absorption spectroscopy
  • GB/T 8300-2008 Natural rubber latex concentrate - Determination of alkalinity
  • GB/T 23574-2009 Metal cutting machine tools - Determination method of oil mist concentration
  • GB/T 19199-2003 Test method for carbon concentration of semi-insulating monocrystal gallium arsenide by measurement infrared absorption method

工业和信息化部

Liaoning Provincial Standard of the People's Republic of China

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 25915.10-2021 Cleanrooms and associated controlled environments—Part 10: Classification of surface cleanliness by chemical concentration
  • GB/T 39193-2020 Ambient air—Determination of particulate matter mass concentration—Gravimetric method

Professional Standard - Traffic

Professional Standard - Nuclear Industry

  • EJ/T 20195-2018 Determination of Total β Activity Concentration of Radioactive Metal Wastes? β Counting Method
  • EJ/T 20192-2018 Determination of 90Sr Activity Concentration in Radioactive Metal Waste by HDEHP Extraction Chromatography-β Counting Method
  • EJ/T 20193-2018 Determination of 137Cs Activity Concentration in Radioactive Metal Waste by Gamma Spectroscopy

中华人民共和国国家卫生和计划生育委员会

  • WS/T 222-2002 Guideline for the measurement of catalytic concentration of clinical enzymes

Taiwan Provincial Standard of the People's Republic of China

SCC

  • BS 1619-2:1982 Re-usable hypodermic syringes for insulin injection.-Specification for syringes for use with insulin of strength 100 units per millilitre

RO-ASRO

  • STAS 1081-1980 LIQUID SOLUTIONS CONCENTRATION Glossary of terms and units of measure
  • STAS 738-1960 Geometric dimensions. Unit of measure

Standard Association of Australia (SAA)

  • AS 1301.207S:1989 Methods of test for pulp and paper (metric units) - Determination of stock concentration

CL-INN

British Standards Institution (BSI)

  • BS 1619-1:1962(1999) Re - usable hypodermic syringes for insulin injection — Part 1 : Specification for syringes for use with insulin ofstrengths 20,40 and 80 units per millilitre

PT-IPQ

RU-GOST R

SE-SIS

German Institute for Standardization

U.S. Military Regulations and Norms

International Telecommunication Union (ITU)

American Society for Testing and Materials (ASTM)

  • ASTM E267-90(1995) Standard Test Method for Uranium and Plutonium Concentrations and Isotopic Abundances
  • ASTM E267-90(2001) Standard Test Method for Uranium and Plutonium Concentrations and Isotopic Abundances

CZ-CSN

American Society of Mechanical Engineers (ASME)

HU-MSZT

ET-QSAE

  • ES 402-2000 Potentiometric method for measuring pH value of conventional concentration solutions of fertilizers

Association Francaise de Normalisation