Method 429 Native PAH Stock Solution, 1.2ml, isooctane Back Catalog number: L429-PAR Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 0132.30-100-IO 17 alpha(H),21ß(H)-Hopane, 100µg/mL in Isooctane, 1ml Price on request 97172 Semi-Volatile Standard Price on request 2974.14-100-IO Trifluralin-d14 (di-n-propyl-d14), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 347841-79-6 Price on request