GFAA Initial Calibration Verification Back Catalog number: 52315 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679468 Endosulfan-sulfate, 100 µg/ml, Methanol, 1ml Price on request 674746 Bromoxynil-methyl ether, 10 µg/ml, Acetonitrile, Price on request 678669 2-Ethylaniline, 250mg Price on request