A microflow analytical system includes a laminate pump assembly connectable with one or more sources of fluid, one or more pneumatic control pumps, a mixer, and a sensor. The laminate pump assembly is adapted to deliver predetermined volumes of the fluid(s) through a plurality of flow paths which are...http://www.google.com/patents/US8017409?utm_source=gb-gplus-sharePatent US8017409 - Microflow analytical system