Manufactures: Awareness Technology, Inc. Method: Bichromatic optical system with six wavelengths Cuvette size: 12mm x 75mm Memory: for store approximately 60 user programs Stat Fax 1904 is easy to use with step-by-step prompting and on-board graphics printer. It has pre-programmed calculation facility for both kinetic and endpoint assays and twelve-station 37°C incubation block and temperature controlled read cell Return Policy Items are sold as-is with no returns or refunds available unless explicitly stated.