Additional file 1 of Combining phytate treatment and nanocellulose stabilization for mitigating iron gall ink damage in historic papers

Autor: L. Völkel, T. Prohaska, Potthast, A.
Rok vydání: 2020
DOI: 10.6084/m9.figshare.12864821.v1
Popis: Additional file 1: Figure S1. Variant 5—CNF A. Sample of condition rating 3 before and after the chemical phytate treatment and mechanical stabilization by CNF. Figure S2. EDX spectra of crystals on manuscript, which was treated with CNF B in Variant 5. Figure S3. ISO brightness measurement of CNF films. Table S1. Mean values of ΔL*, Δa*, Δb*, ΔE from the CIELAB measurement.
Databáze: OpenAIRE