Calibration Standard Kit Back Catalog number: 52089 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C17663000 Tribromoacetic acid, certified, 0.1g Price on request 678006 Isocarbophos, 100 µg/ml, Cyclohexane, 1ml Price on request ACQ-WH20-015 Ethanol standard in whole blood,2.0g/L,whole blood, 1.5mL Price on request