EPA Method 8250/8250A Mix #3 - Pesticides Back Catalog number: 82526 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4502-50K-25IO Phosphorous Standards Phosphorus in Isooctane Tri-n-butylphosphate, 99+% (Chiron product nr. 1399.19) CAS [126-73-8] Matrix: Isooctane , 20cSt Units: 1x25mL, 1x100mL Isooctane Price on request 79602 Benzene Price on request 70420 N-Nitrosodi-n-butylamine Price on request