$100.00Original price was: $100.00.$16.25Current price is: $16.25.
Sulfuric Acid Manufacture: Analysis, Control and Optimization 2nd Edition by Matt King, ISBN-13: 978-0080982205 [PDF eBook eTextbook] Publisher: ‎ Elsevier;
$50.00Original price was: $50.00.$11.23Current price is: $11.23.
The 100 Most Important Chemical Compounds by Richard L. Myers, ISBN-13: 978-0313337581 [PDF eBook eTextbook] Publisher: ‎ Greenwood; Illustrated edition