Spiking Standard Kit Back Catalog number: 52068 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677838 2-Hydroxyibuprofen, 100 µg/ml, Acetonitrile, 1ml Price on request 70486 trans-1,4-Dichloro-2-butene Price on request 67020 Sugars - Carbohydrates Price on request