... arrows pointing toward the urine specimen, immerse the strip test vertically in the urine specimen, for at ... maximum line (max) onthe strip test when immersing the strip.(3) Lay the strip flatly on a non-absorbent ... and repeat the test with a new test strip. If the problem persists. Discontinue using the ... dl, Ascorbic Acid 20mg/dl,Atropine 20mg/dl,Caffeine 20mg/dl,Gentesic Acid 20mg/dl,Glucose2g/dl, ...