With an accuracy of 99%, Diastix Reagent Strips for Urinalysis are a convenient and fast way to test for the presence of glucose in the urine and are manufactured by global healthcare and pharmaceutical leaders Bayer, Inc. Diastix is a firm, plastic strip with a chemical test area, which when dipped in urine changes colour to reflect the presence or absence of glucose. The colour also reflects the amount of glucose in the urine, more information regarding this can be found in the enclosed patient information leaflet.nTo use, dip the test section into the urine and wait for 30 seconds for results.