EPA 525 Cal Mix 1 Back Catalog number: 94192 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8915.14 6-Methyl-2',3,4,6'-tetrachlorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request 30039 Picloram methyl derivative Price on request 96267 Phorate Price on request