Multilayer reagent test strips that include at least one fluid flow control layer and methods for using the same
OwnerSuyue Qian, Koon-wah Leonginventors
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Abstract
Multilayer reagent test strips that include at least one hydrophobic fluid flow delay layer, as well as methods for using the same, are provided. The hydrophobic fluid flow delay layer of the subject test strips is one that has been treated with an non-polar organic solvent to provide for a layer which delays fluid flow through a multilayer reagent test strip in a reproducible manner. Also provided are kits and systems that include the subject test strips and find use in practicing the subject methods. The subject compositions and methods find use in a variety of different analyte detection applications.
Claims20
A method of making a multilayer test strip, said method comprising:
- (a) providing a matrix layer;
- (b) rendering said matrix layer hydrophobic by treating said layer with an organic solvent to produce a fluid flow control layer;
- and
- (c) preparing a multilayer test strip using said fluid flow control layer.
Dependencies are inferred from the claim text.