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 often is the internal comparison in the laboratory

How often is the internal comparison in the laboratory, Total:35 items.

The international standard classification for "How often is the internal comparison in the laboratory" includes: .

The Chinese standard classification for "How often is the internal comparison in the laboratory" includes: Standardization and Quality Management .


Professional Standard - Certification and Accreditation

  • RB/T 208-2016 Internal quality control of chemical laboratory―Comparison test

Sichuan Provincial Standard of the People's Republic of China

Taiwan Provincial Standard of the People's Republic of China

Group Standards of the People's Republic of China

  • T/SCETIA 1001-2021 Specification for inter-laboratory comparison of construction engineering testing
  • T/FDSA 022-2021 Food inspection and testing-General requirements for interlaboratory comparison
  • T/CAMA 74-2022 Guide for the implementation of interlaboratory comparison of agricultural machinery testing parameter

海关总署

  • SN/T 5557-2022 Guidelines for the organization of interlaboratory comparisons in plant quarantine

Professional Standard - Agriculture

Shandong Provincial Standard of the People's Republic of China

  • DB37/T 4003-2020 Neutralization test and ELISA test comparison laboratory evaluation standard

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

  • GB/T 15483.2-1999 Proficiency testing by interlaboratory comparisons - Part 2: Selection and use of proficiency testing schemes by laboratory accreditation bodies

RU-GOST R

  • GOST R ISO 13528-2010 Statistical methods. Using in proficiency testing by interlaboratory comparison tests

German Institute for Standardization

  • DIN ISO 12772:2007-06 Laboratory glassware - Disposable microhaematocrit capillary tubes (ISO 12772:1997)
  • DIN ISO 13528:2009 Statistical methods for use in proficiency testing by interlaboratory comparisons (ISO 13528:2005); Text in German and English
  • DIN V 55394-2:2000 Proficiency testing by interlaboratory comparisons - Part 2: Selection and use of proficiency testing schemes by laboratory accreditation bodies (ISO/IEC Guide 43-2:1997)

Korean Agency for Technology and Standards (KATS)

  • KS B ISO 12772-2021 Laboratory glassware-Disposable microhaematocrit capillary tubes
  • KS A ISO/IEC GUIDE 43-2-2002(2012) Proficiency testing by interlaboratory comparisons-Part 2:Selection and use of proficiency testing schemes by laboratory accreditation bodies
  • KS A ISO/IEC GUIDE 43-1-2002(2012) Proficiency testing by interlaboratory comparisons-Part 1:Development and operation of proficiency testing schemes by laboratory accreditation bodies
  • KS A ISO/IEC GUIDE 43-2-2013 Proficiency testing by interlaboratory comparisons-Part 2:Selection and use of proficiency testing schemes by laboratory accreditation bodies
  • KS A ISO/IEC GUIDE 43-1-2013 Proficiency testing by interlaboratory comparisons-Part 1:Development and operation of proficiency testing schemes by laboratory accreditation bodies

British Standards Institution (BSI)

GSO

  • OS GSO ISO 12772:2010 Laboratory glassware -- Disposable microhaematocrit capillary tubes
  • OS GSO ISO/TS 20612:2013 Water quality -- Interlaboratory comparisons for proficiency testing of analytical chemistry laboratories
  • GSO ISO 12772:2010 Laboratory glassware -- Disposable microhaematocrit capillary tubes
  • OS GSO ISO/IEC Guide 43-2:2008 Proficiency testing by interlaboratory comparison – Part 2 : Selection and use of Proficiency testing Schemes by laboratory accreditation bodies
  • GSO ISO 12771:2010 Plastics laboratory ware -- Disposable serological pipettes

Association Francaise de Normalisation

SCC

  • 06/30141610 DC ISO 20612. Water quality. Interlaboratory comparisons for proficiency testing of analytical testing laboratories
  • DANSK DS/ISO/IEC GUIDE 43-2:2006 Proficiency testing by interlaboratory comparisons - Part 2: Selection and use of proficiency testing schemens by laboratory accreditation bodies

API - American Petroleum Institute

  • API REPORT 83-50-1985 Interlaboratory and Intralaboratory Comparision of the API Drilling Fluids Bioassay Protocol

HU-MSZT

International Organization for Standardization (ISO)

  • ISO/IEC Guide 43-2:1997 Proficiency testing by interlaboratory comparisons - Part 2: Selection and use of proficiency testing schemes by laboratory accreditation bodies

GM Global

TH-TISI

  • TIS 5043.2-1997 Proficiency testing by interlaboratory comparisons.part 2: selection and use of proficiency testing schemes by laboratory accreditation bodies