Methods for the investigation of canceling inks and other stamping inks
By: [E.E. Ewell]
Contributors: United States. Bureau of Chemistry
Series: Circular / United States Department of Agriculture, Bureau of Chemistry -- no. 12 revised; Circular (United States. Bureau of Chemistry) -- no. 12 (rev.)
Publisher: U.S. Dept. of Agriculture, Bureau of Chemistry
Published: 1905
Place of publication: Washington, D.C
Language: eng
Subjects: Ink; Analysis; Analytic Chemistry
Notes: "May 1, 1905"--P. 6.
Table of contents: title: Methods for the investigation of inks maed with an oil base : 1. Preparation and care of sample; title: 2. Determination of matter volatile at ordinary temperature; title: 3. Determination of relative penetrating power; title: 4. Sedimentionation test; title: 5. Determination of Lampblack; title: 6. Determination of ash; title: 7. Determination of pigments and dyes to light and reagents.; title: Methods for the investigation of rubber-stamp inks : 1. Preparation and care of sample; title: 2. Change of weight on exposure to air; title: 3. Penetrating power; title: 4. Sedimentation test; title: Determination of lampblack and other constituents; title: 6. Resistance to light and reagents.; title: Methods for the investigation of materials used for the manufacture of canceling and other stamping inks : 1. Volatility and penetrating power; title: 2. Sedimentation test; title: 3. Ash, etc.