EPA Method 8060 QC Check Solution Back Catalog number: 80612 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8607.3-K-ME (R)-(-)-3-Chloro-1,2-propanediol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 57090-45-6 Price on request 681770 Hymexazol, 100 µg/ml, Acetonitrile, 5ml Price on request 684544 2-Phenylphenolate sodium tetrahydrate (technical), Price on request