Measurement Techniques

, Volume 34, Issue 2, pp 212–213 | Cite as

Interlaboratory certification of standard specimens for ash in coal dressing products

  • V. P. Dombrovskii
  • V. I. Ryashchikov
Physicochemical Measurements


Physical Chemistry Analytical Chemistry Standard Specimen Interlaboratory Certification 
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Literature cited

  1. 1.
    All-Union State Standard 11022-83 (Comecon Standard 1461-84): Brown and Hard Coals, Anthracite, and Combustible Shales: Method of Determining Ash Content [in Russian].Google Scholar
  2. 2.
    P. I. Grabov et al., Central Coal Research Institute Survey Information: Dressing and Briquetting Coal, Issue 3 [in Russian] (1986), p. 44.Google Scholar
  3. 3.
    V. M. Lakhov, V. É. Gerling, et al., Zh. Anal. Khim.,42, No. 1, 43 (1987).Google Scholar
  4. 4.
    B. D. Sowerby, Gamma, X-Ray and Neutron Techniques for the Coal Industry, Vienna (1986), p. 131.Google Scholar
  5. 5.
    All-Union State Standard 8.532-85 (Comecon Standard 4570-84): The State System of Measurements: Standard Specimens for the Compositions of Substances and Materials: Sequence in Interlaboratory Certification [in Russian].Google Scholar
  6. 6.
    All-Union State Standard 8.531-85 (Comecon Standard 4569-84): The State System of Measurements: Homogeneity in Standard Composition Specimens for Powder Materials: Methods of Making Measurements [in Russian].Google Scholar

Copyright information

© Plenum Publishing Corporation 1991

Authors and Affiliations

  • V. P. Dombrovskii
  • V. I. Ryashchikov

There are no affiliations available

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