EPA Method 527 Surrogate Standard Back Catalog number: 95053 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3426.12-100-CY Isodrin Price on request 9139.9-1G Gabapentin, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 60142-96-3 Price on request 679900 4-Nitrophenol, 100 µg/ml, Acetonitrile, 1ml Price on request