1,3-Dinitropyrene, 100µg/mL in Toluene, 1ml Back Catalog number: XA20975300TO Availability: In the manufacturer's stock Price on request - + Recommended 52519 EPA Method 300.0 Anions QC Standard Price on request 72641 Dimethyl azelate Price on request 54234 Selenium (VI) Selenate, 1000µg/ml in Water, 100ml Price on request