EPA Method 614.1 - Analytes Back Catalog number: 40007 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680783 sec-Butylparaben, 100mg Price on request 66141 PCB No. 141, 100µg/ml in Isooctane, 1ml Price on request 678017 Methanol, 5ml Price on request