EPA Method 8260B - Purgeable Internal Std Back Catalog number: 22013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2612.24-5MG Tetracosahydrocoronene,neat,neat,5mg, Price on request 10894.10-100-ME 4-Hydroxysulfadiazine,100 µg/mL,MeOH,1mL, Price on request 1815.12-K-IO 3,3'-Diaminobenzidine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 91-95-2 Price on request