User:Mary Mendoza/Notebook/CHEM 581: Experimental Chemistry I/2014/10/22: Difference between revisions
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* The TBHT and choline chloride clay stored at Dr. Hartings' lab was taken. The solid, exchanged clay was scraped off and stored in scintillating vials. | * The TBHT and choline chloride clay stored at Dr. Hartings' lab was taken. The solid, exchanged clay was scraped off and stored in scintillating vials. | ||
==Suspension of PVA films in 10.4 ppm BPA for HPLC and GC Measurements== | |||
* 18 round PVA films were incised and weighed. These were placed in scintillating vials. The weights were recorded. | |||
* 10 mL aliquots of BPA were added to the PVA films. | |||
* Films will be taken out of the BPA solution in the following sequence of times: 5, 15, 30 min, and 1 hour. | |||
* The remaining PVA films will be taken out of the solution tomorrow. | |||
==Weight Measurements for the Dehydrated PVA and PVA-clay films= | |||
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Revision as of 10:23, 22 October 2014
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Preparation of Stock Solution of Bisphenol A
Completion of Exchanged Clay
Suspension of PVA films in 10.4 ppm BPA for HPLC and GC Measurements
=Weight Measurements for the Dehydrated PVA and PVA-clay films |