Gold and Platinum Group Metals Recovery from My Stockpot Pt. 5

In this 5th video of the series, I continue processing material from my stock pot to recover gold and PGMs. Here I recover still more palladium from material left over from the last video. Please visit the Urban Gold Mining section of my web site at http://mdpub.com/UrbanGoldMining/ for more information.
My other channels: @electrogeek6437 Electronics & Retro-Computers
@MikesLapidaryFossils Rockhounding and Fossil Hunting.

Chemicals used in these videos:
99.99% High Purity Zinc Sheet Zinc Metal Strip https://amzn.to/3r2gaj5
Powder 99.9-Percent Ammonium Chloride https://amzn.to/3qU1TF1
Sodium Chlorate crystals http://dudadiesel.com/search.php?quer...
Nitric Acid: https://xelexo.net/index.php?main_pag...
Custom Building Products Sulfamic Acid https://amzn.to/3lc3aSy
Hi-Yield Iron Sulfate (4 lbs.) https://amzn.to/3p788RA
Bonide 1-Pound Granules Stump-Out, 4 Pack https://amzn.to/2Vlty1y
Sulfuric Acid Drain Opener, 32 fl oz (2) https://amzn.to/3iX7Hpc
Tin Shot (1 Pound | 99.9+% Pure) Raw Tin Metalhttps://amzn.to/3fclLKl
Easy Peasy Urea Fertilizer https://amzn.to/38q5Xjx

Equipment and supplies used in these videos:
Refining Precious Metal Wastes by C. M Hoke https://amzn.to/45X5Wiu
Full-Face Mask Respirator with 60926 Cartridges https://amzn.to/47BwqHY
Dual Powered Digital Pocket Scale 200g x 0.01g https://amzn.to/3GJC8vR
3pcs Glass Graduated Beaker Set 500ml, 1000ml, 2000ml https://amzn.to/3faaHO3
12PK Watch Glasses, 6" (15cm) - Cover Lids for Beakers & Flasks https://amzn.to/3j5MHMS
Filtering Flask, 1000ml - Borosilicate Glass - Conical Shape, with Integral Side Arm https://www.amazon.com/gp/product/B01...
United Scientific Supplies JBF1150 Buchner Funnel, 1150 ml, Diameter 150 mm https://amzn.to/2WAamh7
1 Stage HVAC Vacuum Pump 4.5cfm 1/3hp 110V https://amzn.to/3Sip451
Aroma Housewares AHP-303 Single Burner Hot Plate, Black https://amzn.to/378jL1p
Plastic Strainer 6-Inch, Black https://amzn.to/3DU9Ywe
Plastic Squeeze Bottle - 2Pcs Wash Bottle 500ml https://amzn.to/3KE1HQI
300PCS 3ML Plastic Transfer Pipettes https://amzn.to/3f9JQ4B
AMMEX Clear Vinyl Medical Gloves https://amzn.to/2WBzB2A