EPA Method 524.3 - Internal Standard Back Catalog number: 95488 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73335 cis-9,12-Octadecadienoic acid Price on request 59536 CRL II Price on request 1194.4-KIT Cholestane isomer Kit; includes 0622,0603,0601,0602, all as 100µg/mL, , Solvent-, Unit Kit, # of units-, Cas.no. Price on request