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The color would indicate the glucose level within the blood. The reason is that originally spectroscopy and spectroscopic equipment was too large and expensive to be effective for self-use. The inventor of these strips is listed as Davin J. It is a revolutionary product that has gone from giving only a general range to being able to give exact numbers allowing people to control their diabetes and take back their lives. When diabetes test strips were first used, the strips would change color due to a chemical reaction between the chemicals in the blood and the chemicals on the strip. The current diabetes test strips that most people are used to seeing and used to using are based off the detection of what is called blood analyte levels. Originally, it was difficult for individuals to self-test because of the level of equipment that was necessary to locate the analytes within human blood originally. A patent was applied for in 1994 and approved in 1996. Diabetes Test Strips and the History Behind Them Diabetes test strips have made it possible for individuals with diabetes to manage their illness on their own. The scale was written on a chart and it involved simply matching the color on the strip to the color on the chart. | 60082) loss of a beloved dog -- pet loss frame 627 ) pet loss: our beloved pet in loving memory sympathy candle for loss of a pet cat 9216) simply said gift book: sympathy gift for the loss of a pet cat 60084) feminine loss remembrance frame 60081) loss of a father remembrance frame 60080) loss of a mother remembrance frame in memory of a faithful friend sympathy loss of pet garden stone 679) pet loss stone: here lies a faithful friend and companion (w/leash and collar) large river rock pet loss memorial garden stone with paw print image (10-13) pet sympathy cards: loss of your sweet pet hand crafted pet sympathy cards |