EPA Method 627 - Analytes Back Catalog number: 40022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4037-K-10IO 2-Bromothiophene in isooctane, Blank Units: 5x1mL ampoules Price on request 95380 AIR Cal Mix Price on request 684390 4,4'-DDT, 100 µg/ml, Cyclohexane, 1ml Price on request