A receptacle having a plurality of interconnected chambers arranged to permit multiple process steps or processes to be performed independently or simultaneously. The receptacles are manufactured to separate liquid from dried reagents and to maintain the stability of the dried reagents. An immiscible...http://www.google.com.au/patents/US20090142771?utm_source=gb-gplus-sharePatent US20090142771 - Methods and Instruments for Processing a Sample in a Multi-Chambered Receptacle