EPA Method 8250/8250A Cal Check BNS Back Catalog number: 82507 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674002 3,4-Dichloroaniline, 100 µg/ml, Methanol, 5ml Price on request 12014.2-1ML Dimethylsulfoxide,neat,neat,1mL, Price on request 95409 Aroclor 1268 & Tetrachloro-m-xylene Price on request