You should send the product to test with, but is also part of micro heavy metal testing with paphai on their team.The second test should be sent to the laboratory for analysis with micro-external.
You should send the product to test heavy metals out of the lab. The micro lab test with a second test should be sent to the micro-analysis with external laboratories.
You should send the products to test the heavy metals with lab outside. The micro test and lab within second test should send the micro analysis, with laboratories outside.