Surgicel is a hemostatic agent (blood-clot-inducing material) made of an oxidized cellulose polymer (the unit is polyanhydroglucuronic acid), manufactured by the Ethicon subsidiary of Johnson And Johnson. It was introduced into clinical practice in 1947. It is used to control post-surgical bleeding.
Multi Stage: (More than one level of heating or cooling) Multi Stage heating means that you have two levels of heat in your home. You will perhaps have a furnace and another method of heat like a solar panel. The second level of heat is commonly referred to as an emergency heat setting.
1 Braemarâs ducted gas heating is combined with an evaporative air conditioner to heat and cool your home, through separate ductwork. 2  This combination of heating and cooling is highly energy-efficient, with lower ongoing running costs compared with traditional refrigerated systems, offering a cost effective solution.