Fig. 2
Variation of L* (black), a* (red) and b* (blue) for the four base materials employed: acid free paper, laminated acid free paper, Forex Smart and Glasspack
Fig. 2 | Heritage Science
Variation of L* (black), a* (red) and b* (blue) for the four base materials employed: acid free paper, laminated acid free paper, Forex Smart and Glasspack