Each box contains 5 separate compartments of 7/8" capacity and can store 1-3 slides in each compartment.
Constructed from our E-flute Heritage Corrugated Board.
All components of this box are archival quality and meet the following specifications:
*100% bleached alpha cellulose paper
*Without the use of recycled or wooden fibers
*No optical brighteners
*Kappa level: 1 - 2 = lignin-free (TAPPI T 236 om-99)
*pH cold extraction: 8.0 - 9.5 (TAPPI T 509 om-02)
*Alkaline reserve (buffer) > 3% calcium carbonate
Boxes are shipped flat.
For added protection it is advisable to wrap each glass negative in one of our Four Flap Negative Enclosures.