The discovery that bacteria predominantly exist as a biofilm in natural ecosystems 1,2,3 led to the realization that better-designed systems were needed for growing and testing disinfectant efficacy ...

Validation of urinary HE4 as a biomarker for ovarian cancer. This is an ASCO Meeting Abstract from the 2013 ASCO Annual Meeting I. This abstract does not include a full text component.

ABSTRACT This paper presents a new concept of a partial flow sampling system (PFSS), involving a two–stage dilutor which operates at underpressure, while exhaust is sampled through a capillary. The ...

DEXTER, Mich. — Q.E.D. Environmental Systems, Inc., a manufacturer of innovative environmental products and subsidiary of Graco Inc., highlights its Well Wizard ST1000, which provides the high sample ...

Casella’s VAPex personal air sampling pump has been designed particularly for low flow sampling of vapors and gases in working environments.