RAPID TEST EXPRESS inSTIcheck™ Chlamydia & Gonorrhea urine based rapid test kits which are high performing and have received national recognition in proficiency testing programs in the US... ATFIRST RAPID TESTS ATFirst™ and Home Test Express™ are available in over 140 countries for the rapid and early detection of various health conditions; Chlamydia • Gonorrhea • Syphilis • Cancer • H. pylori • Influenza • Legionella • Mono • Pregnancy and Fertility • RSV • Strep. Discover more Highly Advanced Laboratory Proficiency Testing We are dedicated to delivering exceptional rapid test products that provide ease of use, with rapid and accurate results at the point-of-care (POC). Discover more SUPERIOR DESIGN Our LFDs use immunoassay technology using nitrocellulose membrane, colored nanoparticles (or labels), and typically antibodies, or antigens to produce visual results. Discover more