1.
Spectrophotometric Analysis of Food Dye Solutions
by Pinnell, Robert P., Neidig,...
ISBN: 9780875403618
List Price: $1.50
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Colorimetric Deternination of Aspirin in Commercial Preparation Modular Laboratory Program i...
by Pinnell, Robert P., Neidig,...
ISBN: 9780875403601
List Price: $1.50