EPA Method 8250/8250A Mix #2 - Acids Back Catalog number: 82505 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11416.15-10MG Mefenamic Acid,neat,neat,10mg, Price on request 70134 Dichlorodifluoromethane, 1000µg/ml in MeOH, 1ml Price on request 72603 Fluoxetine, 1000µg/ml in MeOH, 1ml Price on request