EPA Method 609 - Analytes Back Catalog number: 40013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 672952 Dequalinium chloride, 500mg Price on request 675825 Triazophos, 100mg Price on request S-4502-3-25IO 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