EPA Method 1613 Native Stock Solution, 1.2ml, nonane Back Catalog number: EPA-1613STOCK Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended L20016700IO PCB No. 167, 10µg/ml in Isooctane, 10ml Price on request 1841.11-1G 4-n-Butylbenzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 20651-71-2 Price on request 674678 D4-Acetylsalicylic acid, 50mg Price on request