Abstract: A system and method for preparing and delivering samples for analyte testing. The system can include a sample preparation system and a sample delivery system coupled to the sample preparation system. The sample preparation system can include a deformable self-supporting receptacle comprising a reservoir adapted to contain a liquid composition comprising a source and a diluent. The sample delivery system can include a valve positioned in fluid communication with the reservoir and adapted to control the removal of a sample from the sample preparation system. The method can include applying pressure to the deformable self-supporting receptacle to remove a sample from the sample preparation system via the sample delivery system.

Abstract: A biological soil detector is provided, the detector including: a solid support member; a specific indicator immobilized on the solid support member; and the solid support member and specific indicator positioned to contact liquid that has been used to contact a surface. The invention also provides a method for detecting biological soil on a surface, the method including the following steps: contacting the surface with a liquid; after the liquid has contacted the surface, contacting the liquid with the solid support member and the specific indicator; and inspecting the solid support member to determine whether the specific indicator has interacted with biological soil.

Abstract: A biological soil detector and a method for detecting bio soil are provided. The biological soil detector has a solid support member; a specific indicator immobilized on the solid support member, the specific indicator having a material sensitive to the presence of blood; and the solid support and specific indicator positioned within or on a retaining member to readily contact a liquid that has been used to contact a surface. In the method for detecting bio soil, the method includes the following steps: contacting the surface with a liquid; after the liquid has contacted the surface, contacting the liquid with the solid support member and the specific indicator of the detector described herein; and inspecting the solid support member for a detectable response to determine whether the specific indicator has interacted with biological soil.

Abstract: A biological soil detector is provided, having: a solid support member; a specific indicator immobilized on the solid support member; and a retaining member which holds the solid support, the retaining member and solid support are configured so that the solid support will readily contact a surface being tested for the presence of biological soil. A method for the use of the detector is also provided, the method including the following steps: contacting the biological soil detector with a surface; withdrawing the biological soil detector from the surface; and inspecting the solid support member of the detector to determine whether the specific indicator immobilized has interacted with biological soil. In still another aspect, the invention provides biological soil detector and a method for using the detector in which the detector includes: a solid support member that has been treated with at least one amine or quaternary functional coating; and a specific indicator immobilized on the coating.

Abstract: Sterilization indicator test packs for testing the effectiveness of a sterilization procedure are provided. Both non-challenge and challenge-type test packs are disclosed. The non-challenge test packs include generally comprise a tray for holding a sterilization indicator the tray containing an elevated rim surface defining the perimeter of the tray and a recessed trough for receiving a sterilization indicator. The rim surface includes a plurality of spaced-apart grooves along its length extending through the rim to the recessed trough; a sterilization indicator within the recessed trough of the tray; and a lid that forms a plurality of channels with the grooves in the tray such that sterilant can enter the tray through the channels and contact the sterilization indicator.

Abstract: A biological soil detector and a method for detecting bio soil are provided. The biological soil detector comprises: A solid support member; a specific indicator immobilized on the solid support member, the specific indicator comprising a material sensitive to the presence of blood; and the solid support and specific indicator positioned with respect to the detector to facilitate contact with a liquid that has been used to contact a surface. In the method for detecting bio soil, the method comprises: Contacting the surface with a liquid; after the liquid has contacted the surface, contacting the liquid with the solid support member and the specific indicator of the detector described herein; and inspecting the solid support member for a detectable response to determine whether the specific indicator has interacted with biological soil.

Abstract: A biological soil detector is provided, comprising: a solid support member; a specific indicator immobilized on the solid support member; and a retaining member holding the solid support thereon, the retaining member and solid support configured to facilitate contact between the solid support a surface. A method for the use of the foregoing detector is also provided, the method comprising: contacting the foregoing biological soil detector with a surface wherein the contacting initiates the modification of the specific indicator in the presence of bio soil; withdrawing the biological soil detector from the surface; and inspecting the solid support member of the detector for a detectable response to thereby determine whether the specific indicator immobilized on the solid support has interacted with biological soil.

Abstract: A biological soil detector is provided, the detector comprising: a solid support member; a specific indicator immobilized on the solid support member; and the solid support and specific indicator positioned to facilitate contact with a liquid used to contact a surface. In another aspect, the invention provides a method for detecting bio soil associated with a surface, comprising: contacting the surface with a liquid; after the liquid has contacted the surface, contacting the liquid with the solid support member and the specific indicator of the foregoing detector; and inspecting the solid support member for a detectable response to determine whether the specific indicator has interacted with biological soil.

Abstract: Sterilization indicator test packs for testing the effectiveness of a sterilization procedure are provided. Both non-challenge and challenge-type test packs are disclosed. The non-challenge test packs include generally comprise a tray for holding a sterilization indicator the tray containing an elevated rim surface defining the perimeter of the tray and a recessed trough for receiving a sterilization indicator. The rim surface includes a plurality of spaced-apart grooves along its length extending through the rim to the recessed trough; a sterilization indicator within the recessed trough of the tray; and a lid that forms a plurality of channels with the grooves in the tray such that sterilant can enter the tray through the channels and contact the sterilization indicator.