This is a laminated glass plate used to overcome optical interference from Fluorescent brightening agents on textile, leather and paper. This is essential when grading assessment is being carried out on an item containing Fluorescent brightening agents. The laminated glass plate is supplied in a protective box.
This is a laminated glass plate used to overcome optical interference from fluorescent brightening agents on textile, leather and paper. This is essential when grading assessment is carried out on an item containing optical brightening agents.
