Heico Perma-Wash， Archival Black & White Film and Paper Pre-Wash， 1 Qt. Makes 11 Gallons
<div style="text-align: left;"><strong>[Product Information]</strong>
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<li><span class="a-list-item"> Heico Perma Wash is a highly concentrated neutral liquid that saves tons of time and wash water， and adds archival permanence </span></li>
<li><span class="a-list-item"> Perma Wash saves more than 90% of normal wash water requirements </span></li>
<li><span class="a-list-item"> Perma Wash is non-corrosive and is formaldehyde free </span></li>
<li><span class="a-list-item"> A one quart bottle will make 11 gallons of working solution. </span></li>
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