Abstract Preview

Specification of a qualitative method of detecting the presence of free ammonia or other volatile bases in phenol-formaldehyde mouldings by the exposure of an indicator paper to the vapour from a moistened powdered sample. It may be used when the absence of free ammonia is a requirement.

General information

  • Status :  Published
    Publication date : 1978-08
  • Edition : 1
    Number of pages : 1
  • :
    ISO/TC 61/SC 12
    Thermosetting materials
  • 83.080.10
    Thermosetting materials

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Format Language
  • CHF38

Life cycle

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