A microbiological test array with a plurality of microwells connected by a microchannel to a solution reservoir. Subsequent to filling the microwells, the microchannels are sealed to protect the integrity of the solution in the test microwells....http://www.google.co.uk/patents/US6645737?utm_source=gb-gplus-sharePatent US6645737 - Method for maintaining test accuracy within a microbiological test array
