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 36. Lab IX-2 Presumptive Color Tests for Explosives Residues
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
Diphenylamine reagent
Lead nitrate, 0.1% (nitrate known)
Methylene blue reagent, part A
Methylene blue reagent, part B
Modified Griess reagent, part A
Modified Griess reagent, part B
Pipettes
Sodium nitrite, 1% w/v (nitrite known)
Spot plate, 12-well
Specimen: chlorate known
Specimen: perchlorate known
Materials you Provide
Gloves
Acetone
Cotton swabs
Rocks, broken tile or flowerpot, etc. (see text)
Vinegar, distilled white
Water, distilled or deionized
Warning ...
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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.