Heidelberg Instruments
Heidelberg Instruments Mikrotechnik GmbH is a world leader in design, development and manufacturing of Laser Lithography systems, for photomask making and direct writing. Applications include: Micro and Nano technology, MEMS, Flat Panel Displays, BGA, ASICS, TFT, Plasma Displays, Micro Optics, and many other related fields.
http://himt.de

CDC's Second National Report on Human Exposure to Environmental Chemicals
Centers for Disease Control and Prevention Second National Report on Human Exposure to Environmental Chemicals. Ongoing assessment of the exposure of the U.S. population to environmental chemicals using biomonitoring.
http://www.cdc.gov/exposurereport/

International Society of Exposure Analysis
Fosters and advances the science of exposure analysis related to environmental contaminants, both for human populations and ecosystems. Includes conference announcements, newsletter, journal information, and other topics.
http://www.iseaweb.org/

Electronic Control Concepts
ECC makes instrumentation and timing controls for x-rays. Our new kVp Meter measures the peak accelerating voltage from x-rays. The Model 8700 Pulse Counter / X-ray Exposure Timer is becomming standard equipment for many x-ray technicians. Timers are sold as replacement timers for dental and medical x-rays.
http://www.eccxray.com/

Unfors Instruments.
X-ray measurement meters for monitoring kVp, dose, dose rate, mA linearity, waveform, exposure time in medical X-ray equipment. Also offers several models for light measurement.
http://www.unfors.com/

California Wildlife Exposure Factor and Toxicity Database
Search a compilation of exposure factors (i.e., ecological and physiological data) and toxicity data for a number of California mammals, birds, amphibians and reptiles.
http://www.oehha.org/cal_ecotox/

National Report on Human Exposure to Environmental Chemicals
CDC National Center for Environmental Health report of ongoing assessment of the U.S. population's exposure to environmental chemicals using biomonitoring.
http://www.cdc.gov/exposurereport/

Express Time Systems
Express Time Systems offers time and attendance systems including PC Based systems, biometric time clocks, magnetic or barcode card readers, timeclocks, and electronic time recorders. Timecards, card racks, oak magazin racks, oak chart holders, inked ribbons, id badge racks, On-line Shopping cart.
http://www.expresstimesystems.com/

What Time is it
Gives the current time, syncronized by NIST. Close to 100 different time zones supported, as well as the ability to select the default time zone. WAP enabled access at wap.whattimeisit.com
http://www.whattimeisit.com/

Allday Time Systems
Allday Time Systems supply Time Recorder Clocks & Software Attendance solutions est 1910
http://www.alldaytime.co.uk/