Interference Standard 1 Back Catalog number: 52039 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9952.30-50-IO Bicadinane T, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 10191-10-0 Price on request H918750 (+)-20-Hydroxyecdysone, 1g Price on request 679988 Pseudotropine, 10mg Price on request