EPA Method 531.1 Individual Analytes Back Catalog number: 30041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-ST-B Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 98091 SVOC Mix #2 Price on request I0843 Isoproturon, >98%, 5g Price on request