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23409.6-78

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: 23409.6-78
:
.: , .
.:Moulding sands, moulding and core sand mixtures. Method for determination of gas permeability
:01.01.1980
: , ,
: 2189-62 . III, VI, VIII, IX, X
: 29234.11-91
:1 --1985-07-11 (. --1984-11-22)
2 --1988-07-01 (. --1987-12-22)
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  • c=&f2=3&f1=II001025&l='>25 *
  • c=&f2=3&f1=II001025120&l='>25.120
  • c=&f2=3&f1=II001025120030&l='>25.120.30
  • c=&f2=3&f1=II002&l='>
  • c=&f2=3&f1=II002001&l='> .
  • c=&f2=3&f1=II002001005&l='>5
  • c=&f2=3&f1=II002001005009&l='>59 , ,


  •  23409.6-78
     23409.6-78
     23409.6-78
     23409.6-78
     23409.6-78


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