GFAA Initial Calibration Verification Back Catalog number: 52315 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79646 2,4,6-Trichloroanisole Price on request 679808 Sulfadiazine, 100 µg/ml, Methanol, 1ml Price on request 681465 2,3,5,6-Tetrachlorophenol, 100 µg/ml, Cyclohexane Price on request