Available in two variants the Chl and the Oil.
Scuba's Calibration Cube is available in two variants. The Calibration Cube CHL (18170307) is a high-quality secondary calibration standard for chlorophyll, rhodamine, fluorescein, phycoerythrin and phycoyanin.
The Calibration Cube Oil (18170307) is an advanced secondary calibration standard for crude oil, CDOM/FDOM (coloured and fluorescent organics), tryptophan, refined fuels and optical brighteners.
This Calibration Cube is designed to enable accurate calibrations and measurements.