A2LA Accredited Proficiency Testing ProviderMeasurePT - Measurement Proficiency Testing

Technical Publications

Jeff Gust, renowned metrologist and Director of Proficiency Testing
for MeasurePT, has authored the following technical publications:

"Weights & Measures Division Quality Manual for
Proficiency Testing & Interlaboratory Comparisons"
NISTIR 7214

"Final Results from an Accredited Resistance Proficiency Test"
presented at 2005 Measurement Science Conference

"Improving Temperature Measurement Processes Through Proficiency Testing"
presented at the 2005 NCSLI Conference

"Proficiency Test Policy and Plan"
NISTIR 7802 (for State Weights & Measures Laboratories)

"Stopwatch and Timer Calibrations"
NIST Special Publication 960-12

"Innovations in Proficiency Testing"
CAL LAB Magazine, April/May/June 2003

"A Guide for the Calibration of Standard Resistors"
CAL LAB Magazine, September/October 2000

"NCSL Interlaboratory Comparison of a One Ohm Resistance Standard 1998-2000"
Presented at the 2000 NCSLI Conference

"The Speed of Light: A Metrologist's Historical Perspective" 
CAL LAB Magazine, March/April 1996

"An Error Analysis of Psychrometers"
presented at the 1995 NCSL Conference

Other Resources for Understanding Proficiency Test Requirements:

ILAC-G13
Requirements for the Competence of Providers of Proficiency Testing Schemes

ILAC-G22
Use of Proficiency Testing as a Tool for Accreditation in Testing

ILAC-P1
Requirements for Evaluation of Accreditation Bodies

ILAC-P9
ILAC Policy for Participation in National and International Proficiency Testing Activities

ISO/IEC Guide 43-1
Proficiency testing by interlaboratory comparisons --
Part 1: Development and operation of proficiency testing schemes

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

NCSLI RP-15
Guide for Interlaboratory Comparisons