Interference Standard 4 Back Catalog number: 52041A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93586 Semi-Volatile Standard Price on request 10480.8-10MG 2-Methiopropamine Price on request 70293 Trichloroethene, 1000µg/ml in MeOH, 1ml Price on request