EPA Method 507/8085 Pesticide Mix #1 Back Catalog number: 91899 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71083 Ethylene glycol Price on request 3779.6-K-IO 2-Ethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 13925-00-3 Price on request 53139 EPA 1620 Standard 1 Price on request