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Heartland Community College - Fall 2012 | ||
Section L1 | ||
 | Investigating Chemistry in the Laboratory (2nd Edition) by University Matthew Johll, David Collins (Ph. D.) Paperback, 220 Pages, Published 2008 ISBN-10: 1-4292-2243-3 / 1429222433 ISBN-13: 978-1-4292-2243-3 / 9781429222433 David Collins, Matthew Johll ... PVC is used for some shampoo containers and spray bottles, pipes, and a not-so-common textile fiber called vinyon. Recycling codes 2 and 4 indicate high-density (HDPE) and low-density polyethylene (LDPE ) plastics, respectively. HDPE is used for strong, rigid conta | |