General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 23263-2009
Scope
This standard specifies the test method for the determination of asbestos content in products using powder X-ray diffractometer and polarizing microscope. This standard applies to the determination of asbestos content in building materials, friction materials, sealing materials, insulation materials and non-metallic minerals.