MRC Sterilization Autoclaves are available as benchtop or vertical models, for laboratory, hospital, university, dental & clinical use. Available in sizes ranging from 1 liter, 8 liter, 16liter up to 300 liter.
Read more: http://microbiologyon-line.blogspot.co.il/2009/08/autoclaving-real-sterilization.html
Class B & Class N autoclaves
class B autoclave has vacuum cycle. It is the highest class
autoclave , which is conforming to the most stringent demands and therefore can
be unrestrictedly used for sterilization of all possible loads for all kinds of
sterilization the packaging (solid , hollow road type A and hollow road
instruments with wrapped and unwrapped). A “class B" autoclave must in any case
pass a Helix test as per EN 13060 by test body per EN 867-5:2001 According to
expert opinion, that can only be achieved with According to expert opinion, that
can only be achieved with Post vacuum drying provides complete drying of porous
loads and hollow instruments at the end of the sterilization process.
class N autoclave does not have vacuum cycle. If you
only sterilize unwrapped non hollow instruments, you only need an autoclave
capable of running class N cycles.