Internal Standard - Surrogate Mix Back Catalog number: 96032 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1158.38-10MG n-Octatriacontane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7194-85-6 Price on request I918085-50MG Isovitexin, 50mg Price on request 675307 Atrazine-desisopropyl, 100 µg/ml, Acetonitrile, Price on request