R 18-2005
Standard Recommended Practice for Establishing and Implementing a Quality System for Construction Materials Testing Laboratories

Standard No.

R 18-2005

Release Date

2005

Published By

AASHTO - American Association of State Highway and Transportation Officials

Status

Be replaced 2008-07

Replace By

R 18-2006

Latest

R 18-2018

Scope

This document contains criteria and guidelines for establishing and implementing a quality system for use by a construction materials laboratory (CML). These criteria may also be used by laboratory evaluating agencies. The criteria in this document only apply to the following testing areas: soils@ aggregates@ bituminous materials@ hydraulic cement@ portland cement concrete@ and unit masonry.

R 18-2005 history

• 2018 R 18-2018 Standard Recommended Practice for Establishing and Implementing a Quality Management System for Construction Materials Testing Laboratories
• 2017 R 18-2017 Standard Recommended Practice for Establishing and Implementing a Quality Management System for Construction Materials Testing Laboratories
• 2016 R 18-2016 Standard Recommended Practice for Establishing and Implementing a Quality Management System for Construction Materials Testing Laboratories
• 2010 R 18-2010 Standard Recommended Practice for Establishing and Implementing a Quality Management System for Construction Materials Testing Laboratories
• 2008 R 18-2008 Standard Recommended Practice for Establishing and Implementing a Quality Management System for Construction Materials Testing Laboratories
• 2006 R 18-2006 Standard Recommended Practice for Establishing and Implementing a Quality System for Construction Materials Testing Laboratories
• 2005 R 18-2005 Standard Recommended Practice for Establishing and Implementing a Quality System for Construction Materials Testing Laboratories
• 2004 R 18-2004 Standard Recommended Practice for Establishing and Implementing a Quality System for Construction Materials Testing Laboratories
• 2001 R 18-2001 Standard Recommended Practice for Establishing and Implementing a Quality System for Construction Materials Testing Laboratories
• 1997 R 18-1997 Standard Recommended Practice for Establishing and Implementing a Quality System for Construction Materials Testing Laboratories (Nineteenth Edition)
• 1993 R 18-1993 Standard Recommended Practice for Establishing and Implementing a Quality System for Construction Materials Testing Laboratories (Eighteenth Edition)