Anions Mix Back Catalog number: 59954 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 82501 EPA Method 8250Mix #9 Price on request 685734 Fensulfothion-oxon-sulfone, 100µg/ml in AL, 1ml Price on request 0768.16-500-IO 3,6-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1576-67-6 Price on request