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3 times the detection limit

3 times the detection limit, Total:10 items.

The international standard classification for "3 times the detection limit" includes: Spinning, twisting and texturing machines , Laboratory medicine , Application of statistical methods .

The Chinese standard classification for "3 times the detection limit" includes: Spinning machinery and apparatus , Fruit processing and products , Radio Measurement , Medical apparatus and devices in general , Basic standards and general methods , Mathematics .


Professional Standard - Commodity Inspection

  • SN/T 1359.3-2005 Rules for the inspection of textile machinery for import and export -- Part 3: Two-for-one twister
  • SN/T 0486.2-1995 Methods for inspection of vermiculite for export - Method for fast inspection of multiple linear expansion - Regression method
  • SN/T 0486.1-1995 Methods for inspection of vermiculite for export - Method for inspection of multiple linear expansion - Direct measurement method
  • SN 0288-1993 Method for the determination of fenthion residues in fruits for export

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

  • JJG 449-2001 Verification Regulation of Octave-Band and One-Third-Octave Band Filters

国家药监局

  • YY/T 1789.3-2022 In vitro diagnestic test systems—Performance evaluation method一Part 3: Limit of detection and limit of quantitation

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

  • GB/T 27415-2013 Estimate of detection and quantitation limit for analytical method
  • GB/T 33260.5-2018 Capability of detection—Part 5:Methodology in the linear and nonlinear calibration cases

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 33260.2-2018 Capability of detection—Part 2:Methodology in the linear calibration case

American National Standards Institute (ANSI)

  • ANSI/AHRI 280-2012 Requirements for the Qualification of Reverberation Rooms in the 63 Hz Octave Band