ERIC Number: EJ1243329
Record Type: Journal
Publication Date: 2020-Feb
Pages: 3
Abstractor: As Provided
ISBN: N/A
ISSN: ISSN-0021-9584
EISSN: N/A
Available Date: N/A
Fast, Easy, Reproducible Method for Planting Fingerprints for Ninhydrin, Iodine Development
Journal of Chemical Education, v97 n2 p571-573 Feb 2020
Fast, reliable, well-resolved latent fingerprints can be planted by applying a thin coating of a 50:50 mixture of hand lotion and food-grade protein powder. Fingerprints can be revealed with iodine fuming or ninhydrin staining. This low-cost alternative to commercial latent print pads can be used in a variety of classroom or public settings where the chemistry of fingerprint staining is to be discussed. The current work was completed in the context of a university, nonmajors' chemistry laboratory but can be broadly applicable for other university classes, high school classes, or public demonstrations.
Descriptors: Chemistry, Science Instruction, Crime, Laboratory Experiments, Science Materials, Cost Effectiveness, College Science, Secondary School Science, Demonstrations (Educational)
Division of Chemical Education, Inc. and ACS Publications Division of the American Chemical Society. 1155 Sixteenth Street NW, Washington, DC 20036. Tel: 800-227-5558; Tel: 202-872-4600; e-mail: eic@jce.acs.org; Web site: http://pubs.acs.org/jchemeduc
Publication Type: Journal Articles; Reports - Descriptive
Education Level: Higher Education; Postsecondary Education; Secondary Education
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A
Author Affiliations: N/A