EPA Method 8151 Standard Back Catalog number: 94509 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1747.13-K-IO 3-n-Nonylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 65016-63-9 Price on request 11347.18-K-ME Hydroxychloroquine sulfate,1000 µg base/mL,MeOH,1mL, Price on request 677136 Monepantel-sulfone, 10mg Price on request