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On Call GK Dual Control Solution 3 bottles (2 mL/bottle)
Control Solution: Verifies the proper operation of the blood glucose monitoring system by checking the test strips and meter against a pre-calibrated control solution.
Control Solution 0 contains less than 0.1% glucose (active ingredient), Control solution 1 has less than 0.2 % glucose (active ingredient) and Control Solution 2 has less than 0.4 % glucose (active ingredient). All solutions have preservatives in water based mixture.