Requires Solid Secondary Standard Cap
For Crude Oil, CDOM/FDOM, Refined Fuels, Tryptophan and Optical Brighteners ONLY.
- Can be used in place of a primary liquid standard once a correlation between a primary standard and the solid standard is established.
- Can be used to check fluorometer stability and/or check for loss in sensitivity.
- Provides a broad range of very stable fluorescent responses.
- Has an adjustment screw allowing users to set to a desired signal.