The Roche Hitachi 912 Chemistry Analyzer. It's a fully automated, discrete, computerized, chemistry analyzer offering reliability, quality and convenience. The Hitachi 912, is an optimal clinical chemistry workhorse system for the small up to medium workload laboratory. The Roche Hitachi 912 Chemistry Analyzer is an extremenly flexible system for the performance of both standard and special clinical chemistries, homogeneous immunoassays, and STAT analyses. Capacity of 35 tests on board (including 3 ISE); up to 360 tests per hour. Up to 720 tests with optional ISE. Return Policy Items are sold as-is with no returns or refunds available unless explicitly stated.