EPA Method 508.1 & 525.2 Pesticide Standard Back Catalog number: 91970 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 685429 Nifursol, 100mg Price on request 50810 Salinity 35 Ions in Seawater Price on request 677732 2-Isopropylphenol, 500mg Price on request