Turbidity Standard (1000 NTU), 100ml Back Catalog number: 50924A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8500-6942 Multi-Element Calibration Standard-4 330,71 € 5063-6515 CE OQ/PV test kit 853,61 € 5188-6525 ICP-MS internal Std Mix 316,30 €