August 2012
Intermediate to advanced
448 pages
14h 47m
English
book
Illustrated Guide to Home Forensic Science Experiments
by Robert Bruce Thompson, Barbara Fritchman Thompson
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Chapter 20. Lab IV-3 Revealing Latent Fingerprints Using Ninhydrin
Equipment and Materials
You’ll need the following items to complete this lab session. (The standard kit for this book, available from http://www.thehomescientist.com, includes the items listed in the first group.)
Materials from Kit
Goggles
Magnifier
Ninhydrin powder
Zinc chloride solution
Materials you Provide
Gloves
Acetone
Bottle, small storage
Paper towels
Scanner and software (optional)
Spray bottle, fingertip (optional)
Steam iron or oven
UV light source (optional)
Specimens: paper with latent fingerprints
Specimens: paper with fumed fingerprints
Warning
Acetone is flammable. Ninhydrin is irritating. Zinc chloride is toxic and corrosive and emits hydrochloric acid fumes when wet. Wear splash ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.