We have adapted the hemoglobin measurement step of of Roche`s Hitachi HbA1c method for use of plasma hemoglobin determination on the Hitachi 917. [log in to unmask] Dr. med. Dieter Auch Inst. f. Klin. Chemie und Pathobiochemie Gaffkystr. 11 D-35392 Gießen Tel: +49 641 99 41552 Fax: +49 641 99 41569 An: [log in to unmask] Betreff: Plasma haemoglobin Dear Colleagues, We would like to change our method for plasma haemoglobin (currently we use Sigma Test 527-A which performs well but requires significant hands-on time) to automated immunonephelometry/turbidimetry.