CWA UV 254 Absorbance/ DOC Back Catalog number: 55088 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59250 QC Check Sample Price on request 59840 Turbidity (10 NTU) Price on request 2777.10-100-AN Heptachlor-endo-epoxide (trans-) Price on request