CWA Gold Back Catalog number: 55091 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended H942432 2-Hydroxy Fluorene-d9, 1mg Price on request 94792 Benzoyl Ureas Mix Price on request S-4107-50-HX ISO 9377-2 Standard Mixture of n-Alkanes C20-C40 (all even) Determination of Hydrocarbon Oil in Water Index 11 Analytes, each 50µg/mL in n-Pentane, units: 1x1mL, 1x5mL, 10x1mL This standard is also available as 50µg/mL in n-hexane; units 1x1mL, 1x5 Price on request