Richard E. Lawn

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Proficiency testing in the context of valid analytical measurement

Richard E. Lawn, Michael Thompson, Ronald F. Walker, 1997 .

The organisation of proficiency testing schemes-technical aspects

Richard E. Lawn, Michael Thompson, Ronald F. Walker, 1997 .

Chapter 4:The Use of CRMs for Instrument Calibration

Richard E. Lawn, Ronald F. Walker, Peter Roper, 2001 .

Chapter 5:Use of CRMs for Assessing the Accuracy of Analytical Data

Richard E. Lawn, Ronald F. Walker, Peter Roper, 2001 .

Proficiency testing for end-users of analytical data

Richard E. Lawn, Michael Thompson, Ronald F. Walker, 1997 .

Participation in proficiency testing schemes by analytical laboratories

Richard E. Lawn, Michael Thompson, Ronald F. Walker, 1997 .

Proficiency Testing in Analytical Chemistry

Richard E. Lawn, Michael Thompson, Ronald F. Walker, 1997 .

Chapter 6:Use of CRMs in Method Validation and Assessing Measurement Uncertainty

Richard E. Lawn, Ronald F. Walker, Peter Roper, 2001 .

Appendix 1: Eurachem-UK register of proficiency testing schemes

Richard E. Lawn, Michael Thompson, Ronald F. Walker, 1997 .

Appendix 3: Examples of performance report issued by PT scheme organisers

Richard E. Lawn, Michael Thompson, Ronald F. Walker, 1997 .

The role of proficiency testing in analytical quality assurance

Richard E. Lawn, Michael Thompson, Ronald F. Walker, 1997 .

Chapter 2:CRM Production

Richard E. Lawn, Ronald F. Walker, Peter Roper, 2001 .

Organisation of proficiency testing schemes - general and management aspects

Richard E. Lawn, Michael Thompson, Ronald F. Walker, 1997 .

Chapter 3:Simple Statistics for Users of CRMs

Richard E. Lawn, Ronald F. Walker, Peter Roper, 2001 .

Glossary of terms and acronyms

Richard E. Lawn, Ronald F. Walker, Michael Thompson, 1997 .

International interlaboratory study of forensic ethanol standards

Richard E. Lawn, Bernard King, R. Lawn, 1999 .

Applications of Reference Materials in Analytical Chemistry

Richard E. Lawn, Peter Roper, Shaun Burke, 2001 .