EPA Method 8061A Matrix Spike Solution Back Catalog number: 80605 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0048.16-100-T 4-Nitropyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 57835-92-4 Price on request 676639 D4-Ethephon-hydroxy, 100 µg/ml, Acetone, 1ml Price on request 71903 SAE 20-50W Motor Oil Price on request