Acids Supplemental Standard Back Catalog number: 95641 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3PM138 2,2',3',4,4',5-Hexachloro-3-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request EPA-8280CC3 Calibration Verification Solution , 1ml, nonane Price on request S-11064A1-1ML Ametryne, 100µg/ml in Acetonitrile, 1ml Price on request