EPA 8240B Calibration Standard Back Catalog number: 98430 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678313 Tetraconazole, 10 µg/ml, Acetonitrile, 10ml Price on request 12360.16-100-ME Mono-n-octyl phthalate-3,4,5,6-d4, 100µg/ml in MeOH, 1ml Price on request S-4140-75-10IO Nitrogen Calibration Set-Low Boiling Solvents Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Pyridine Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4140-0 Blank S-4140-03 0.3 Price on request