| He wrote a book of three hundred odes, and called it Purity of Thought. |
| The then board of Purity Manganese decided to suspend mining operations until ore had been sold, accordingly all subcontracts were terminated. |
| Purity levels vary greatly by region with Northeastern cities having the most pure heroin in the United States. |
| Purity of DNA was checked and contamination by bacterial DNA was ruled out by performing a 16S ribosomal DNA PCR for eubacteria. |
| We then had the Collect for Purity, after which the choir sang a musical setting of a ninefold Kyrie. |
| The company's High Purity Metalorganics business is a leading supplier of electronic materials to the semiconductor and solar industries. |
