EPA Method 531.1 Individual Analytes Back Catalog number: 31241 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9071 1,1-Dichloroethane Price on request ZA22100100CY Toxaphene Mix 1, 1 ng/µl, 1ml Price on request 676730 4,4'-Diamino-3,3'-dimethyldiphenylmethane, 100mg Price on request