MOUNTAIN VIEW, Calif.--(BUSINESS WIRE)--SafeBridge® Consultants, Inc. (“SafeBridge”) headquartered in Mountain View, California announced today that its industrial hygiene analytical laboratory has recently validated an industrial hygiene air sampling and analytical method with improved analytical sensitivity for measurement of naproxen sodium on filters. SafeBridge now has a validated method that will detect as low as 20 picograms per filter in an air sample collected on appropriate media. This limit of detection is four (4) to five (5) times lower than methods available from other commercial laboratories.