EPA Method 524.3 - Internal Standard Back Catalog number: 95488 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674706 TFNA-AM, 10mg Price on request 92152 EPA Method 8020 Analytes Price on request 1323.15-100-ME 2-Butyldecahydronaphthalene-1-carboxylic acid,100 µg/mL,MeOH,1mL, Price on request