User:Karlena L. Brown/Notebook/PVOH Research/2013/02/20: Difference between revisions
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* Avoid all liquid nitrogen skin contact by wearing gloves and goggles | * Avoid all liquid nitrogen skin contact by wearing gloves and goggles | ||
* Liquid nitrogen should be kept in a closed cap double barreled metal tin when not in use to inhibit inhalation and asphyxiation | * Liquid nitrogen should be kept in a closed cap double barreled metal tin when not in use to inhibit inhalation and asphyxiation | ||
* When in use, liquid nitrogen should be carefully poured into a double barreled small open metal container -- only | * When in use, liquid nitrogen should be carefully poured into a double barreled small open metal container -- only small amount necessary | ||
* If spilled, allow substance to evaporate readily -- do not use a paper towel to wipe up substance because it will instantaneously freeze | * If spilled, allow substance to evaporate readily -- do not use a paper towel to wipe up substance because it will instantaneously freeze | ||
* If spilled, avoid standing too close to the spill or inhaling fumes | * If spilled, avoid standing too close to the spill or inhaling fumes |
Revision as of 22:16, 25 February 2013
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OBJECTIVES
Expanded Method of PVOH Clay Microsphere Preparation
Important Liquid Nitrogen Safety
PVOH 146K Prepared Samples & Dye Preparations1μM Rhodamine 6G Dye Concentration (90:10) M1V1 = M2V2 1μM (RG6)x 10mL = (92μM)V2 V2 = 109μL 1μM Rhodamine 6G Dye Concentration (50:50) M1V1 = M2V2 1μM (RG6)x 10mL = (165μM)V2 V2 = 61μL
Hydrogel Pressure Testing Protocol
Hydrogel Pressure Samples Tested
Notes
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