Spirometer Syringe for Calibration 3 L.
Meets all standards. Spirometrics' 3-Liter Calibration Syringe meets all three recommended standards.
ATS recommends calibrating at least daily with a 3-liter calibration syringe.
OSHA recommends periodic and routine calibration of the instrument or a method for recording FVC and FEV1 should be performed using a syringe of at least 2 liters.
SOCIAL SECURITY requires calibration reports when submitting claims.
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No manual or peripherals included.