Art
J-GLOBAL ID:201602009252517191   Reference number:58A0030247

The Reduction of the Errors of Coal Sample Preparation.

石炭の晶質の標本調査にきいて試料準備の誤差を小さくする実用的新方法(回転式試料分割装置を3段に用い,適当な混合を行い,変動の小さい層に分割する)
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Material:
Volume: 29  Issue: 10  Page: 47-50  Publication year: 1958
JST Material Number: B0292A  ISSN: 0010-2172  CODEN: COMBA   Document type: Article
Country of issue: United States (USA) 
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