EPA Method 524.3 - Internal Standard Back Catalog number: 95488 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA16920000AL Sebuthylazine, 100μg/mL in Acetonitrile, 1ml Price on request 677845 Dometrizole, 100mg Price on request 678970 oxy-Chlordane, 10 µg/ml, Acetonitrile, 10ml Price on request