Propham Back Catalog number: 3493.10-100-CY Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 54197 BOD Calibraton Standard Price on request DF-IS-H200 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request C12377900 3,3´-Dichlorobenzidine, 100mg Price on request