4. Thou shalt not take the name of thy instructor in vain.
5. Thou shalt not dwell forever on the pans of thy balance.
6. Thou shalt keep thy desk clean--that thy days in the laboratory may be long.
7. Thou shalt not commit adulteration of thy reagents.
8. Thou shalt love the keeper of the stockroom.
9. Thou shalt not covet thy neighbor's endpoints, nor his success, nor his clean equipment, nor anything that is his.
10. One day shalt thou not labor, sweat and swear in the laboratory--it is set aside for thy professor's peace of mind and the preservation of thine own sanity.
Source of the above is Jim W. Hill, Okieland Chemist