EPA Method 551.1 - Analytes Mix #1 Back Catalog number: 30098 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92467 Internal Standard Price on request 682938 4-Bromo-3,5-dimethylphenyl-N-methylcarbamate, 100m Price on request 673961 Cinmethylin, 50mg Price on request