Homeland Security Home Applications Homeland Security Overview Applicable Products Ask us ! Response to homeland security or environmental incidents involving hazardous chemicals Overview The flame photometric detector (FPD) allows sensitive and selective measurements of volatile Phosphorus, Sulphur, Arsenic and Nitrogen Compounds. Applicable Products CL 407 Handheld Flame Photometer Detector CL 408 24X7 Flame Photometer Detector Please call us on our Toll-free number for any information or requirements on our range of products and services 1 800 102 4799 Contact us