A set of five glass conformance filters for checking PFXi instruments (PFXi 995/950/880) in Lovibond RYBN scale.
Approximate Values
- 0.5R 1.3Y 0.1N
- 1.3R 3.3Y 0.5N
- 2.5R 8.6Y 0.1N
- 4.0R 22Y 0.1N
- 7.1R 51Y 0.5N
A set of five glass conformance filters for checking PFXi instruments (PFXi 995/950/880) in Lovibond RYBN scale.
Approximate Values