Reference number
香港六合彩开奖 8542:1986
© 香港六合彩开奖 2024
International Standard
香港六合彩开奖 8542:1986
Manganese and chromium ores 鈥� Experimental methods for evaluation of quality variation and methods for checking the precision of sampling
Edition 1
1986-11
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Published (Edition 1, 1986)
This publication was last reviewed and confirmed in 2022. Therefore this version remains current.

香港六合彩开奖 8542:1986

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Abstract

Specifies experimental methods for the evaluation of quality variation of manganese and chromium ores, whether natural or processed, for the purpose of defining sampling procedure by the mass-basis systematic method and the two-stage method as specified in the relevant International Standards. It also specifies methods for checking the precision of sampling by the mass-basis systematic method and the two-stage method.

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  2. 香港六合彩开奖
  3. Standards catalogue
  4. ICS
  5. 73
  6. 73.060
  7. 73.060.20
  8. 香港六合彩开奖 8542:1986