![A-D Acetate Film Testing Strips (250-Pack) | Measuring Devices | Conservation Tools & Equipment | Preservation | Gaylord Archival A-D Acetate Film Testing Strips (250-Pack) | Measuring Devices | Conservation Tools & Equipment | Preservation | Gaylord Archival](https://gaylord.widen.net/content/1xkci4m96x/jpeg/AD250.jpeg?w=1500&h=1500&position=c&color=ffffff&quality=100&u=ryrcmg)
A-D Acetate Film Testing Strips (250-Pack) | Measuring Devices | Conservation Tools & Equipment | Preservation | Gaylord Archival
![Rapid identification of cellulose nitrate and cellulose acetate film in historic photograph collections | Heritage Science | Full Text Rapid identification of cellulose nitrate and cellulose acetate film in historic photograph collections | Heritage Science | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs40494-020-00395-y/MediaObjects/40494_2020_395_Fig1_HTML.png)
Rapid identification of cellulose nitrate and cellulose acetate film in historic photograph collections | Heritage Science | Full Text
![Motion Picture Film Guidance: Important Characteristics of Motion Picture Film Formats | National Archives Motion Picture Film Guidance: Important Characteristics of Motion Picture Film Formats | National Archives](https://www.archives.gov/files/preservation/formats/images/film-layer-diagram.jpg)
Motion Picture Film Guidance: Important Characteristics of Motion Picture Film Formats | National Archives
![Modified corn starch and sodium alginate base film preparation process. | Download Scientific Diagram Modified corn starch and sodium alginate base film preparation process. | Download Scientific Diagram](https://www.researchgate.net/publication/362073773/figure/fig1/AS:1182296786907138@1658892928701/Modified-corn-starch-and-sodium-alginate-base-film-preparation-process.png)