ASTM D-4815 Calibration Mix #1 Back Catalog number: 51058 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2216.10-K-TX5 1-Nitronaphthalene-d7, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 80789-77-1 Price on request 72613 Demeton-S-methyl, 1000µg/ml in MeOH, 1ml Price on request 0887.13-500-IO 4-Methyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7372-88-5 Price on request