Method 525.2 Solution A Back Catalog number: 97957 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended Y0000334 Codeine impurity A, 15mg Price on request 3086.16-500-IO 4,6-Diethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 132034-91-4 Price on request 674753 Dithianon, 250mg Price on request