Drug Testing in Hair
Substance misuse toxicology services offered by Eurofins Forensic Services include the provision of accredited drug and alcohol testing. Hair sample analysis is carried out to determine whether there is evidence of drug misuse or long-term alcohol abuse and to monitor rehabilitat
http://www.eurofinsforensics.co.uk

Error Analysis in the Physical Sciences
A series of documents and exercises intended to discuss how an experimentalist in the physical sciences determines the errors in a measurement. The level is appropriate for beginning university students in the sciences.
http://www.upscale.utoronto.ca/PVB/Harrison/ErrorAnalysis/

Expressing Uncertainty of Measurement Results
From NIST website: Guidelines and perspectives (U.S. and international) on how to express uncertainties.
http://physics.nist.gov/cuu/Uncertainty/index.html

Lab Notebooks
How to record properly for easier reference.
http://www.life.uiuc.edu/mcb/580/lab-notes.html