EPA Method 531.1 Individual Analytes Back Catalog number: 31241 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended CLM-9049-1.2 3,5,6-trichloro-2-pyridinol(4,5,6-13C3, 99%) cp 97%, 100µg/ml in Acetonitrile, 1,2ml Price on request 672875 Nitrofurazone, 250mg Price on request PFRS-014S Tri(2-isopropylphenyl) phosphate, 100µg/ml in Toluene, 1ml Price on request