EPA Method 607 - Nitrosamines Back Catalog number: 40012 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10974.6-100-AN Para-phenylenediamine,100 µg/mL,acetonitrile,1mL, Price on request X9162 Aroclor 1242 Price on request 79004 Acetone, 1000µg/ml in MeOH:Water (9:1), 1ml Price on request