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 8 165,25 Kč 9910085200 Calibrated soln validation test kit 1/pk 221 037,47 Kč 5183-4682 Initial Calibration Verification 23 706,95 Kč