Dry Gas .040 Standard is a calibration gas cylinder from Lifeloc Technologies, containing 105 liters of dry gas at a .040 concentration. It is used for calibrating breath alcohol testing instruments to ensure accurate readings. Each cylinder is sold individually.
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Dry Gas .040 Standard is a calibration gas cylinder from Lifeloc Technologies, containing 105 liters of dry gas at a .040 concentration. It is used for calibrating breath alcohol testing instruments to ensure accurate readings. Each cylinder is sold individually.
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