EPA Method 1657 Analytes Back Catalog number: 31784 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72358 Nitrocellulose Price on request 60248 Aroclor 1248 in Transformer Oil Price on request S-12380A1-1ML Metalaxyl, 100µg/ml in Acetonitrile, 1ml Price on request