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.

Handbook 133 - 2020

Checking the Net Contents of Packaged Goods

as adopted by the 104th National Conference on Weights and Measures 2019

  • Full Document PDF
  • Title Page DOC PDF
  • Table of Contents DOC PDF
  • Amendments Changes DOC PDF
  • Editorial Changes DOC PDF
  • Foreword DOC PDF
  • Committee Members and Past Chairmen DOC PDF
  • Table of Acronyms DOC PDF
  • Introduction DOC PDF
  • Chapter 1. General Information DOC PDF
  • Chapter 2. Test Procedures for Packages Labeled by Weight – Gravimetric Testing DOC PDF
  • Chapter 3. Test Procedures - For Packages Labeled by Volume DOC PDF
  • Chapter 4. Test Procedures – Packages Labeled by Count, Linear Measure, Area, Thickness, and Combinations of Quantities DOC PDF
  • Appendix A. Tables DOC PDF
  • Appendix B. Random Number Tables DOC PDF
  • Appendix C. Model Inspection Report Forms DOC PDF
  • Appendix D. AOSA Rules for Testing Seeds DOC PDF
  • Appendix E. General Tables of Units of Measurement DOC PDF
  • Appendix F. Glossary DOC PDF
  • Index DOC PDF
  • References DOC PDF


Created November 6, 2014, Updated June 22, 2023