I have soil samples that I would like to have tested for asbestos fibres. What is your method of determining the fibre volumes? At present, the NIOH does not have an accredited method for determining asbestos fibre volume in soil. niohadmin2020-05-27T12:21:55+02:00Feb 9th, 2019| Share This Page, Choose Your Platform! FacebookTwitterLinkedInWhatsappEmail