Bubble

• The Bubble O Meter
  
  Manufacturer and distributor of soap film gas flow meters. This is the original product specified to calibrate many of the digital flow meters. ...
  http://www.bubble-o-meter.com/

• Manufacturers of the PALS Fluid Analyzer
  
  Our design, engineering, software, production, and testing teams have developed and manufactured equipment ranging from small precision tabletop liquid dispensers to fully integrated, multifunction systems on a variety of conveyor and robotic platfor ...
  http://www.obpw.com/

• The Vand P Scientific
  
  Since its founding in 1979 by Dr. Patrick Cleveland and his wife Victoria, V&Ps goal has been to provide the best engineered and most innovative research equipment available. We specialize in machining to make tools for developing technologies. Since ...
  http://www.vp-scientific.com/