Stirophos Back Catalog number: 79346 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11723.12-100-IO 2,3,3',4,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 92933 EPA Method 525 Pesticide Standard Price on request 676208 Cymiazole, 10.0 µg/ml, Acetonitrile, 10ml Price on request