WHEN TO STOP ADDING SODIUM META BISULFITE IN OUR AQUA REGIA SOLUTION? | GOLD PRECIPITATION REACTION Poor miners 11:03 1 year ago 27 791 Скачать Далее
Using Sodium Metabisulfite, to get gold settle as sediment at the bottom of the Aqua regia solution Archimedes Channel 2:39 5 years ago 97 587 Скачать Далее
Where did the gold disappear? don't make such mistakes!! GRH channel 1:20 1 year ago 4 323 Скачать Далее
How to Deploy DSMB - Delayed Surface Marker Buoy Extreme Sports Scuba 3:25 4 months ago 796 Скачать Далее
DIVING TIPS:THE BEST REEL FOR THE SMB! #ghostdiversvideo #divingtips #sidemount #technicaldiving Ghost Divers 0:55 11 months ago 809 Скачать Далее
How to Deploy Your Delayed Surface Marker Buoy Dive Buddy (Malaysia) 2:48 4 years ago 7 541 Скачать Далее
BEST DEPLOYMENT SMB EVER - BIG FAIL- HOW DON'T DO IT. Sound necessary. Blue Divers 1:21 2 years ago 1 672 Скачать Далее
REFINING HIGHLIGHTS 2: DROPPING SODIUM METABISULFITE "STUMP OUT" INTO GOLD SOLUTION EGADjewelry 4:30 3 years ago 1 568 Скачать Далее
How to deploy an OMS Delayed Surface Marker Buoy (DSMB) via oral inflation Richard Byrom 1:13 3 years ago 2 740 Скачать Далее