Reactor produced Radioisotopes, is used to diagnose and treat a broad range of diseases whereas PET, the diagnostic tool which uses cyclotron produced radioisotopes, is mainly used for certain types of cancer.

Ring Curette is used in dermatology/minor skin surgery clinics. It consists of a plastic handle with an extremely sharp ring-shaped blade set into it. A ring curette comprises of a straight shaft, a handle and scraping tip.

Reinforced laryngectomy tube is a durable, lightweight silicone tube that is used to keep the tracheostoma open immediately after laryngectomy and to prevent tracheostoma stenosis in the months following laryngectomy. The tube can also be used to prevent tracheostoma stenosis for the laryngectomy patient on a longer-term basis.

Reflex hammer is a medical instrument used by physicians to test deep tendon reflexes. Testing for reflexes is an important part of the neurological physical examination in order to detect abnormalities in the central or peripheral nervous system. It is also used for chest percussion.

Reusable hypodermic needles are hollow needle commonly used with a syringe to inject substances into the body. It may also be used to take liquid samples from the body, for example taking blood from a vein in venipuncture. It is used for instant delivery of a drug, or when the injected substance cannot be ingested, either because it would not be absorbed or because it would harm the liver. This type of needles are reusable.

Roticulating staplers are designed for multiple use during a single surgical procedure. It can be reloaded up to 25 times for a total of 25 applications. The disposable loading unit can articulate at 22° and 45° in both directions by moving the articulating handle on the top of the instrument. It has applications in abdominal, gynecologic, pediatric and thoracic surgery for resection, transection and creation of anastomosis.

Roticulating staplers with absorbable staples are suitable for use in abdominal, gynecologic, pediatric and thoracic surgery for resection and transection of tissue.

Reusable skin stapler is an instrument that is used togeather with disposable loading units, places one staple each time the instrument handles are activated. The staples first penetrate the skin or fascia and are then formed, thus holding the tissue together. It is ideal for use in abdominal, gynecological, orthopedic, and thoracic surgery for closure of skin and fascia.

RIA-gnost Ferritin kit uses anti-ferritin anti-bodies of two animal species, which is raised against different organ isoferritins.

Rapid HIV-1 Antibody Test Kit is a single-use, qualitative immunoassay to detect antibodies to human immunodeficiency virus type 1 (HIV-1) and type 2 (HIV-2) in oral fluid, fingerstick whole blood, venipuncture whole blood and plasma specimens.

Refrigerated Incubator Shaker is a multi-purpose laboratory instrument used for a wide variety of applications. These include cell propagation, hybridization, staining, destaining of gels and plasmid preparations. It features exanded temperature range from 20º below ambient to 80º, precision-machined triple eccentric ball bearings drive, acceleration control prevents sudden starts minimizes splashing and 0-5 volt outputs for tracking temperature & speed on optional recorder.

Rapid Microbiology Detection System is an automated solution for the rapid detection, response and resolution of microbial contamination in filterable samples throughout the manufacturing process. The system improves process control, product yield and the timely release of products.