EPA Method 502.2/524.2 Volatile Standard Back Catalog number: 35002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11158.18-250MG L-Nicotine bitartrate dihydrate,neat,neat,250mg, Price on request 92934 Retention Marker Standard - TX1005 Price on request APP-9-029-10X Bis(2-Ethylhexyl)phthalate, 1mg/ml in MeOH, 1ml Price on request