yardarmwheeze Posted March 3, 2021 Share Posted March 3, 2021 File Name: Pyrochemsource airfloat charcoal bpFile Submitter: yardarmwheezeFile Submitted: 03 Mar 2021File Category: Chemistry & Experiments This is for one of my posts called "Testing of Two Different Black Powders". Click here to download this file Link to comment Share on other sites More sharing options...
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