12:47 other times I've seen people process Filters and Rags they incinerated it first so you might try that next if this doesn't work out very well for you as it reduces the bulk down to about maybe 10 to 15% of the original Mass leaving you a lot less to have to process (and none of it is Wet and Squishy)
I don’t work to make gold .I don’t need the gold at all . I have plenty of money and this what I do is just my hobby . In my place gold is ewriwhere and I don’t need worry where to get gold
I once saw you precipitate gold using stannous chloride and I'm wondering if that can be done with old stannous chloride that is no longer good for testing because I didn't realize it didn't keep very long and made way too much about three months ago that I don't think it's good for testing anymore and I would like to use it for something if I can
Sodium nitrate and potassium nitrate when combined with 34% hydrogen peroxide makes for very potent Poor Man's aqua regia when combined with hydrochloric acid considerably more potent than just the sodium or potassium nitrate with hydrochloric acid or at least it seemed to be from the impression I got experimenting with it 9:01
