Calibration Standards Set Back Catalog number: 52016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677256 D4-3-Amino-2-oxazolidinone, 10mg Price on request 30277 EPA Method 548.1 Analyte Price on request 79021 Endrin, 1000µg/ml in Hexane, 1ml Price on request