Internal Standard Back Catalog number: 95665 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 80901 EPA Method 8090 - Analytes Mix #1 Price on request L466530 Linezolid N-Oxide, 10mg Price on request 676162 4-n-Octylphenol-mono-ethoxylate, 10.0 µg/ml, Acet Price on request