Not all laboratories providing ASTM D6866 biobased content testing are qualified to provide such service to applicants of the U.S. Department of Agriculture's BioPreferred Program. Biobased content testing labs must first be accepted by Safety Equipment Institute (SEI), the manager of the BioPreferred Program's Product Certification and Labelling initiative. SEI requires that labs must be ISO 17025-accredited, have no direct exposure to artificial carbon-14 and can demonstrate capability to perform ASTM D6866 testing.
As natural products become more popular, so follows the increasing incentive for adulteration. There are many testing methods available to help authenticate natural products. However, owing to the complexity of many natural products and new adulteration methods, there is no single test that can guarantee 100% authenticity. Read More