EPA Method 8260B - Purgeable Internal Std Back Catalog number: 27013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680045 Tyramine hydrochloride, 100mg Price on request 674835 Erlose, 50mg Price on request DF-12347-S 1,2,3,4,7-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request