| http://www.w3.org/ns/prov#value | - Although nitrocellulose is a preferred material for producing the test device, it is to be understood that other materials, having a surface area sufficient for supporting the receptor and other agents to be immobilized thereon in a concentration as hereinbelow described, and a pore size suitable for accumulating aggregates formed from the conjugate and the binding material may also be employed fo
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