When collecting a vermiculite sample for analysis, collect about 1 small cup of vermiculite and inserted into a re-sealable bag.

It is advised that to collect the “fines” or small dust particles that settle on the bottom of a vermiculite pile, and not just the top layer as this does not provide an accurate cross section of the material in question.

 Before collecting a sample identify the area where you want to collect a samples. Put a few drops of detergent in a spray bottle. The mist created from this mixture will reduce the possibility of releasing of asbestos fibers. Make sure you have all tools, zip lock bags, Sharpie, Spray bottle and cleaning supplies at the location where you’re planning to collect the sample. It is important that you shut down any heating or cooling systems to minimize contamination of airborne fibers throughout the house.

Sample only 1 square inches of the suspect material. Lightly spray the suspect material using spray bottle with detergent mixture. It is advised that to collect the “fines” or small dust particles that settle on the bottom of a vermiculite pile, and not just the top layer as this does not provide an accurate cross section of the material in question.

Clean the sample bag with a moist paper towel. Similarly clean all the tools involved in sample collection process with moist paper towel. Collect all the waste material in plastic bag and dispose of properly.