NEN EN ISO 14402 : 1999

1 Scope
2 Normative references
3 Determination of phenol index (without
      distillation) after extraction
      3.1 Principle
      3.2 Interferences
      3.3 Reagents
      3.4 Apparatus
      3.5 Sampling
      3.6 Procedure
      3.7 Calculation of results
4 Determination of phenol index (without
      extraction) after distillation
      4.1 Principle
      4.2 Interferences
      4.3 Reagents
      4.4 Apparatus
      4.5 Sampling
      4.6 Procedure
      4.7 Calculation of results
5 Expression of results
6 Precision and accuracy
7 Test report
Annex A (informative) Statistical data
Bibliography

Determination of the phenol index in waters of different origin (such as ground waters, surface waters, seep waters, and waste waters) in mass concentrations of 0.01 to 1 mg/l (in the undiluted sample).