Standard kits lose effectiveness in about four months without refrigeration, according to industry sources. Vierling's preliminary research suggests that kits made with soybean peroxidase should last unrefrigerated for at least a year. El Nino returns, could upset nation's weather 5. Here are eight Purdue experts who are working on innovative designs and uses of computer technology. Please also let us know whether you would like to be removed from our postal mailing list.
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