EPA Method 551 “Mix B” Back Catalog number: 30395 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-4940-10AN10 Triazophos, 10µg/ml in Acetonitrile, 10ml Price on request 674040 Haloxyfop-P, 100 µg/ml, Acetonitrile, 5ml Price on request 679293 Tolprocarb, 100 µg/ml, Acetonitrile, 1ml Price on request