EPA Method 8141 Standard Rev 1 Back Catalog number: 98131 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73436 Bisphenol A-d16, 1000µg/ml in methyl chloride, 1ml Price on request 79215 Acetonitrile Price on request 12040.22-10MG Vitamin A acetate,neat,neat,10mg, Price on request