EPA Method 8270 Additional Analytes Back Catalog number: 93678 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679817 Sulfamethoxypyridazine, 100 µg/ml, Methanol, 1ml Price on request 56067 Holmium (Ho) Price on request S-4033-ASS-IO Dibenzothiophene Cocktail 5 Analytes, each concentration as listed in isooctane; units: 1x1mL Relative ratios Chiron No. Name CAS No. Price on request