Volatile Mix 2-B

25-Hydroxyvitamin D2-d6, 50µg/ml in MeOH, 1ml

Low level Nitrogen Calibration Units: 1x1mL ampoules or 10mL screwcapped bottle Nitrogen introduced using Aniline Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4142-0 Blank S-4142-05 0.5 S-4142-1

1,4-Dichlorooctafluorobutane, 1g