EPA Method 8090 - Analytes Mix #2 Back Catalog number: 80902 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0979.21-100-IOX10 d4 Pregnane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 205529-77-7 Price on request 682394 Fenbendazole-sulfone, 100 µg/ml, Methanol, 1ml Price on request H918750 (+)-20-Hydroxyecdysone, 1g Price on request