EPA Method 552,552.1,552.2 Internal Std Back Catalog number: 30105 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677208 D3-Acetaminophen, 10mg Price on request S-4425-100-CY n-Alkanes C8-C26, all even and uneven, 19 analytes, 1x10mL screw-cap Price on request 3335.10-100-CY Chlordane, oxy Price on request