Test Strip For The Rapid Identification of Sulfite on Foods

Autor: Clifton E. Meloan, Jack L. Lambert, Barbara Markley
Rok vydání: 1986
Předmět:
Zdroj: Analytical Letters. 19:37-46
ISSN: 1532-236X
0003-2719
Popis: A rapid, sensitive, test strip has been developed for those people allergic to sulfite on foods. The strip is composed of a mixture of orange I, brilliant green, and sodium hydrogen carbonate deposited on 80-120 mesh alumina. Within 15 seconds the black strip turns red in the presence of as little as 0.5 ug of sulfite or green in the absence of sulfite.
Databáze: OpenAIRE