Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Laboratory Metrology Resources: Good Laboratory Practices (GLPs)

GLP No.GLP Title and DateLinks
1Quality Assurance of Laboratory Measurement Results
May 2019
DOCX
PDF
2Minimum Requirements for the Physical Facilities for Weights and Measures Laboratory
(Superseded by HB 143)
 
3Care of State Standards
1986
PDF
4Periodic Recalibration of State Standards
May 2019
DOCX
PDF
5Laboratory Administration
(Superseded by HB 143)
 
6Prerequisites for Testing Measurement Standards and Equipments
1986
PDF
7Military Standard 45662, Calibration System Requirements
(Superseded by HB 143)
 
8Sealing of Equipment
1986
PDF
9Rounding Expanded Uncertainties and Calibration Values
May 2019
DOCX
PDF
10Purity of Water
May 2019
DOCX
PDF
11Painting Weights
May 2019
DOCX
PDF
12Laboratory Requirements
(Superseded by HB 143)
 
13Drying "To Contain" Volume Standards
May 2019
DOCX
PDF
14Method Validation
May 2019
DOCX
PDF
15Software Quality Assurance
May 2019
Job Aid: Appendix A - EXCEL
Job Aid: Inventory and Assessment - EXCEL
DOCX
PDF

Contacts

Created January 27, 2010, Updated February 11, 2025