St. Phatty
Active member
For specialized soil tests, e.g. for Gold, the labs are pretty picky.
One lab I talked with requires particles to be .003 or smaller. That is a fine mesh. In order to use them, I have to buy a specialized stainless mesh and hold my breath so as not to breathe the mountains of dust that are created screening the test sample.
Small particles are good for a lot of chemical testing.
One lab I talked with requires particles to be .003 or smaller. That is a fine mesh. In order to use them, I have to buy a specialized stainless mesh and hold my breath so as not to breathe the mountains of dust that are created screening the test sample.
Small particles are good for a lot of chemical testing.