GFAA Spike Standard Back Catalog number: 52316 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 82508 EPA Method 8250/8250A Cal Check Cmpds Acids Price on request DF-3467-S 3,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 59883X Metals Mix #1 Price on request