EPA 1620 Standard 1 Back Catalog number: 53139 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3830.3-1ML 2,3-Dichloro-1-propanol, neat, Solvent-neat, Unit 1ml, # of units-1, Cas.no. 616-23-9 Price on request S-5021-ASS-AC x of 4-Nonyl- and 4-t-Octylphenols ethoxylates, 20/4µg/ml in Acetone, 1ml Price on request 34331 trans-1,3-Dichloro-1-propene Price on request