EPA Method 8070 - Nitrosamines Back Catalog number: 19222 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66001 PCB No. 1, 100µg/ml in Isooctane, 1ml Price on request 679380 Isoxaflutole Metabolite RPA 203328, 50mg Price on request S-4504-1-25HW Phosphorous Standards Phosphorus in Heavy White Mineral Oil, 70Cst Tri-n-butylphosphate, 99+% (Chiron product nr. 1399.19) CAS [126-73-8] Matrix: Isooctane , 20cSt Units: 1x25mL, 1x100mL Isooctane Price on request