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My results of specific types of IC chips, flatpacks and BGA

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Tzoax said:
BGA VARIOUS CHIPS
All of the types og BGA chips, already separated from green bases with a heat gun. They do not have magnetic parts.
View attachment 30256
View attachment 30254
Total weight of chips - 456.9g
Number of chips - 286pcs
Avg weight of 1 chip - 1.597552448g
Gold recovered 5.2g
Gold content per 1kg - 11.381046g
Gold content per 1 chip - 0.018181818g
Click to expand...
What is the formula you used? I have 3,800 gold corner chips saved up to process.
 

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