Preparing of the Rock.
I " Cook" all the rock with two round of RO/DI water with a little bit of lanthanum chloride in a big tube to help remove any residue or phosphate that might be present in the rock.
Let the cooking begin ...
I " Cook" all the rock with two round of RO/DI water with a little bit of lanthanum chloride in a big tube to help remove any residue or phosphate that might be present in the rock.
Let the cooking begin ...