PAH Standard Back Catalog number: 92581 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79051 2,4’-DDD, 1000µg/ml in Hexane, 1ml Price on request S-4453-4K-5ACX10 ISO 9377-2MOD Quality Control Standard of Base Oil EDC 95/11 4000µg/mL in acetone, 1x1mL, 5x1mL, 10x1mL Price on request 51118 Trace Nitrogen in High Boiling Solvent Price on request