Laser Pointer

(1) http://www.fda.gov/bbs/topics/NEWS/NEW00609.html

(2) http://www.laserinstitute.org/publications/safety_bulletin/laser_pointer/

(3) http://www.hc-sc.gc.ca/english/iyh/products/laser.html

(4) http://www.nrpb.org/press/information_sheets/laser_pointers.htm

Infrared Thermometer

(1) http://sensors-transducers.globalspec.com/Industrial-Directory/thermometer

(2) http://vm.cfsan.fda.gov/~lrd/haccp.html

(3) http://www.haccp.de/

UV Meter

(1) http://www.msc.ec.gc.ca/education/uvindex/solar_uv/section6/pg30_e.html

(2) http://sedac.ciesin.org/