ASTM D-4815 Calibration Mix #1 Back Catalog number: 51058 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8837.9-K-IO 2-Butyl-3-methylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request 18000-0302-100AN1 Ciprofloxacin-HCl, 100ug/ml, 10ml in ACN Price on request S-4077-K-IO Perdeuterated n-alkane Mix, 1mg/ml in Isooctane, 1ml Price on request