9 Blood-Analysis Laboratory Apparatus-Namely, Photometers and Accessories Therefor, viz. Cuvettes, Microcapillaries, Capillary Pipettes, and Storage Dispensers Therefor; Kits Consisting of a Photometer, a Plurality of Disposable Cuvettes, a Plurality of Disposable Micro-Capillaries, Chemical Reagents, and Work Organizer Trays for In Vitro Use of Said Kits