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1. BS EN 1094-4-1995 ÏÖÐÐ


Insulating refractory products - Determination of bulk density and true porosity
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2. BS 1752-1983 ÏÖÐÐ


Specification for laboratory sintered or fritted filters including porosity grading
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3. EN 1094-4-1995 ·¢²¼£º1995.08.02 ʵʩ£º1995.08.02 ÏÖÐÐ


Insulating refractory products - Part 4: Determination of bulk density and true porosity
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4. DIN EN 1094-4-1995 ·¢²¼£º1995.09.01 ÏÖÐÐ


Insulating refractory products - Determination of bulk density and true porosity
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5. DIN 25495-1991 ·¢²¼£º1991.03.01 ʵʩ£º1991.03.01 ÏÖÐÐ


Determination of density and total porosity of uranium dioxide pellets by the mercury displacement method
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6. GB/T 1966-1996 ·¢²¼£º1996.09.13 ʵʩ£º1997.04.01 ÏÖÐÐ


Test method for apparent porosity and bulk density of porous ceramic
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7. GB/T 2997-2000 ·¢²¼£º2000.11.17 ʵʩ£º2001.06.01 ÏÖÐÐ


Test method for bulk density,apparent porosity and true porosity of dense shaped refractory products
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8. GB/T 2998-2001 ·¢²¼£º2001.01.15 ʵʩ£º2001.06.01 ÏÖÐÐ


Shaped insulating refractory products-Determination of bulk density and true porosity
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9. GB/T 3810.3-2006 ·¢²¼£º2006.02.07 ʵʩ£º2006.09.01 ÏÖÐÐ


Test methods of ceramic tiles-Part 3etermination of water absorption,apparent porosity,apparent relative density and bulk density
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10. GB/T 4511.1-1984 ·¢²¼£º1984.06.28 ʵʩ£º1985.06.01 ÏÖÐÐ


Coke--Determination of show porosity
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11. GB/T 4511.3-1984 ·¢²¼£º1984.06.28 ʵʩ£º1985.06.01 ÏÖÐÐ


Coke--Determination of apparent relative density and total porosity
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12. GB/T 6156-1985 ·¢²¼£º1985.06.21 ʵʩ£º1986.06.01 ÏÖÐÐ


Carbon materials-determination of the true porosity
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13. GB/T 9966.3-2001 ·¢²¼£º2001.12.30 ʵʩ£º2002.08.01 ÏÖÐÐ


Test methods for natural facing stones Part 3: Test methods for bulk density,true density,true porosity and water absorption
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14. §¤§°§³§´ 10220-1982 ÏÖÐÐ


COKE. METHOD FOR THE DETERMINATION OF DENSITY AND PORSITY
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15. HB 5353.1-2004 ·¢²¼£º2004.09.01 ʵʩ£º2004.12.01 ÏÖÐÐ


Test method for properties of investment casting ceramic core-Part 1etermination of apparent porosity,water absorption and bulk-density
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16. HB 5367.3-1986 ·¢²¼£º1986.10.25 ʵʩ£º1987.03.01 ÏÖÐÐ


̼ʯīÃÜ·â²ÄÁÏ¿ª¿ÚÆø¿×Âʲⶨ·½·¨




17. ISO 18754-2003 ·¢²¼£º2003.08.20 ʵʩ£º2003.08.20 ÏÖÐÐ


Fine ceramics (advanced ceramics, advanced technical ceramics) -- Determination of density and apparent porosity
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18. JB/T 7999-2001 ·¢²¼£º1901.03.29 ʵʩ£º2001.07.01 ÏÖÐÐ


Testing methods for the volume density,general porosity and water absorption of bonded abrasive products
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19. JB/T 8133.15-1999 ʵʩ£º2000.01.01 ÏÖÐÐ


Test method for physical-chemical properties of electrical carbon product-Porosity
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20. JIS R 2205-1992 ·¢²¼£º1992.05.01 ʵʩ£º1992.05.01 ÏÖÐÐ


Testing method for apparent porosity, water absorption specific gravity of refractory bricks
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