QC Standard 2 Back Catalog number: 52085 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11847.7-100-AN 4-Chloro-3-methylnitrobenzene,100mg/mL,acetonitrile,1mL, Price on request 91185 EPA Method 507Mix #7 Price on request 0742.11-K-IO 5-Methyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2809-64-5 Price on request