Anion Mix EPA Method 300.0 Back Catalog number: 59442 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3786.8-K-IO 2,3,5,6-Tetramethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 1124-11-4 Price on request 71934 2-Methylcyclohexanone Price on request 3490.14-100-CY Profluralin Price on request