EPA Method 502.2/524.2 Volatile Standard Back Catalog number: 35004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73412 Tributyl O-acetylcitrate Price on request 1091.14-K-IO 4-Methylfluorene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1556-99-6 Price on request XA15930100AC Pendimethalin-D5, 100 µg/mL in Acetone, 1ml Price on request