TMW Media Group - Chemical lab techniques videos, a ten-volume chemistry series. - http://www.tmwmedia.com/chemistry.html
Keeping a Lab Notebook - One school's rules about use and ethical maintenance of a lab notebook. - http://www.chem.vt.edu/RVGS/ACT/lab/lab_reports_95-96.html
How to Correctly Use an Analytical Balance - Basic tips and instructions for use of two popular models of analytical balances. - http://www.chem.vt.edu/RVGS/ACT/lab/Analytical_Balance.html