"Alveolar air" means that portion of a breath sample submitted which is nearest in exchange between the lungs and the blood, the last portion of a maximal expiration.
N.H. Admin. Code § Saf-C 9002.06
"Alveolar air" means that portion of a breath sample submitted which is nearest in exchange between the lungs and the blood, the last portion of a maximal expiration.
N.H. Admin. Code § Saf-C 9002.06