Internal Standard for AB SIM Back Catalog number: 94516 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10037.4-100MG 4-Nitrosopiperazin-2-one, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 18907-82-9 Price on request 678417 Flusilazole, 100 µg/ml, Acetonitrile, 5ml Price on request 1542.10-K-X10 2-Aminonaphthalene-d7, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 93951-94-1 Price on request