Coloring matters for foodstuffs and methods for their detection.
Subtitle: <A preliminary report made to the Association of Official Agricultural Chemists> ...
Contributors: Association of Official Agricultural Chemists (U.S.)
Series: United States. Dept. of Agriculture. Bureau of Chemistry. Circular -- 25; Circular (United States. Bureau of Chemistry) -- no. 25.
Publisher: Govt. print. off.
Published: 1905
Place of publication: [Washington
Subjects: Food adulteration and inspection.