EPA Method 525.2 - 526 Internal Standard Back Catalog number: 91297 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678415 Fluazinam, 100 µg/ml, Acetonitrile, 1ml Price on request 72353 Menthol, 1000µg/ml in MeOH, 1ml Price on request 70044 2-Bromo-1-chloropropane Price on request