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Database: 365,228(8 Aug 2026)

Isotherm Positive

Isotherm Positive, Total:28 items.

The international standard classification for "Isotherm Positive" includes: Greenhouses and other installations , Geology. Meteorology. Hydrology , Solar energy engineering .

The Chinese standard classification for "Isotherm Positive" includes: Meteorology , Heat supply instrument and equipment .


中国气象局

  • QX/T 548-2020 Grade of solar cell temperature impact to generation efficiency

Professional Standard - Agriculture

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

Qinghai Provincial Standard of the People's Republic of China

Group Standards of the People's Republic of China

国家能源局

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

  • GB/T 31155-2014 Classification of solar energy resources―Global radiation

Professional Standard - Meteorology

  • QX/T 228-2014 Classification of regional high temperature weather process

Gansu Provincial Standard of the People's Republic of China

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

  • GB/T 33677-2017 Classification of solar energy resources―Direct radiation

Jiangxi 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 40517-2021 Solar thermal storage system for low and medium temperature application

American National Standards Institute (ANSI)

Japanese Industrial Standards Committee (JISC)

  • JIS C 8920:2005 Measuring method of equivalent cell temperature for crystalline solar cells by the open-circuit voltage

(U.S.) Ford Automotive Standards

Korean Agency for Technology and Standards (KATS)

  • KS P 1963-2023 Low temperature plasma sterilizer — Performance evaluation
  • KS P 1963-2018 Low temperature plasma sterilizer — Performance evaluation

SCC

  • NS-EN 2876:2023 Aerospace series - Nuts, hexagon, plain, reduced height, normal across flats, in aluminium alloy, anodized - Classification: 450 MPa (at ambient temperature)/120 °C

GM North America

  • GM GM6401M-2000 "Low Permeability Fuel Filler Hoses, Moderate Temperature"

BE-NBN

  • NBN S 35-002-1985 Refractory products - Determination of pyrometric cone equivalent (refractoriness)