EPA Method 551 “Mix B” Back Catalog number: 30395 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3442.7-100-AN Methacrifos Price on request S-4727-10K-ACX10 Custom Mix of Deuterated Phthalates, 10mg/ml in Acetone, 10 x 1ml Price on request 673409 Phenthoate, 100 µg/ml, Acetonitrile, 5ml Price on request