A sealable container for holding an analytical sample for processing is disclosed. The container includes a body with a dispensing port and an insert member with an outlet port slidably received in the body. The insert member and the body are movable relative to each other between a first position, in...http://www.google.co.uk/patents/US5425921?utm_source=gb-gplus-sharePatent US5425921 - Sealable vessel for containing and processing analytical samples
