GB/T 23263-2009 Translated English of Chinese Standard. (GBT 23263-2009, GB/T23263-2009, GBT23263-2009): Determination of asbestos in products [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]This Standard specifies the test method for the determination of asbestos in products using powder X-ray diffractometer and polarizing microscope. This Standard applies to the determination of asbestos in building materials, friction materials, sealing materials, heat insulating materials, and non-metallic minerals. |
Common terms and phrases
absorption correction method according actinolite amosite anthophyllite Asbestos content mass asbestos diffraction characteristic asbestos is contained base standard absorption base standard plate chrysotile conical beaker content mass fraction crocidolite determination of asbestos Diffraction angle Figure diffraction characteristic peak diffraction qualitative analysis dipping liquid dispersion color dispersion dyeing fiber particles formic acid group for spraying high temperature treatment isopropyl alcohol kind of asbestos leavings rate milligrams mg Minimum limit mother liquid objective lens organic component peaks of asbestos polarizing microscope powder X-ray diffractometer Preparation method prepare the second pulverization Qualitative analysis conditions Qualitative analysis method qualitative analysis results Quantity reduction rate refractive index sample dish sample is prepared second analysis sample sensitive color shown in Figure silicate mineral slide glass standard absorption correction standard curve standard sample third analysis sample tremolite ultrasonic cleaner vermiculite group X-ray diffraction analysis X-ray diffraction characteristic X-ray diffraction intensity X-ray diffraction pattern X-ray diffraction qualitative