EPA Method 8141 Standard Back Catalog number: 93543 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10002 CLP Semi-Volatiles Base/Neutrals Mix #2 Price on request S673752-1MG Sodium Trifluoroacetate-13C2, 1mg Price on request 8241.18-50-IO 1-Nitrotriphenylene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request