Specific surface area according to Brunauer-Emmett-Teller (BET)

System: Micromeritics TriStar ll 3030 Plus - Gas Adsorption Analyzer

Determination of the specific surface area according to the 5-point BET method using nitrogen adsorption.

Useful tips:

Suitable samples:
  • Disperse and/or porous solids, powders, granules
Sample specifications:
  • Max. 4 mm grain size
  • At least 10 mL sample volume
  • Samples must not be altered by sample preparation at 130°C.
  • Samples must not absorb the sample gas (N2).
Range/Options:
  • Specific surface area > 1 m2/g

Application(s)

  • Determination of the specific surface area according to the 5-point BET method

Standards

  • DIN ISO 9277

Contact:  Pascal Michel +41 32 644-2042

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