EPA Method 622/8140 - Analytes Back Catalog number: 93126 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C15419800 Naphthalene-1-aldehyde, 100mg Price on request 9736.22-100MG 1-Docosanol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 661-19-8 Price on request 90298 Naphthalene, 2000µg/mL in MeOH, 1ml Price on request