Asbestos is a mineral that occurs spontaneously in the environment that is made up of far-reaching, thin fibers that observe similar to fiberglass. Asbestos exposure may pose serious heal risks. Found in many manufactured products preceding to the mid-1980 such as utter insulation, ceiling and partition walls, sketch, caulking, fire resistant raiment and brake stuff. 

Their site also has detailed instructions on sample magnitude and how to aggregate it safely. You can buy asbestos testing kits available in the market. There are many labs that you can prefer from for testing for asbestos. You can buy the testing kit and send the sample to the testing lab and they will send you the reports by email and/or by mail.  If you prefer to research for labs about asbestos testing kits,  you can go to the government site: which furnish a directory of accredited labs.  If the price add on the kit included the additional suffering you are accuse for testing the relish. A moldable zip-lock pack and an envelope works great as well. Remember, prevention is always better than cure, therefore get your asbestos testing kits.