WARNING: Personnel using this section should have practical experience in regular laboratory work. This section does not address all possible safety issues. Users are responsible for taking appropriate safety and health measures and ensuring compliance with the conditions stipulated in relevant national regulations. This section specifies the method for determination of silica-alumina carbon black sieve residue by washing with water. This section applies to all kinds of silicon-aluminum carbon black.
HG/T 2797.1-2007 Referenced Document
GB/T 6003.1 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth*, 2022-10-12 Update
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values*, 2008-07-16 Update