EPA Method 526 Analytes Back Catalog number: 93244 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673100 Pyridoxine hydrochloride, 1000mg Price on request 96593 Chlorpheniramine Price on request 3112.10-50-IO 2,6-Dichloronaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 2065-70-5 Price on request