USGS 8022 Standard Back Catalog number: 93314 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 41003 EPA Method 608Mix #3 Price on request T792065 4-(Trifluoromethyl)-3-Pyridinecarboxylic Acid, 100mg Price on request 19133 d-BHC Price on request