Amazon.com: Accu-Answer 4 in 1 Hemoglobin Test Meter Kit, Hemoglobin Tester, Cholesterol Test Kit, Uric Acid Test Kit, 40 Test Strips Total Included. No Code Card Need, Accurate and Fast : Health
GlucoMen on X: "What does Er2 mean? This indicates that the test strip is damaged or has already been used. Remove the old test strip and repeat the test with a new