UNI CEN/TR 15645-1 : 2009

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Materials and reagents
   5.1 General
   5.2 Base paper
   5.3 Spiking compound
   5.4 Solvent
6 Equipment
   6.1 General
   6.2 Micro-syringes
   6.3 Glass flasks
   6.4 Aluminium foil
7 Preparation of calibration samples
   7.1 General
   7.2 Preparation of the spiking solutions
        7.2.1 General
        7.2.2 Stock solution K (800 mg/l)
        7.2.3 Solution K 2 (40 mg/l)
        7.2.4 Spiking solutions
   7.3 Preparation of calibration samples
8 Sensory tests
   8.1 General test conditions
   8.2 Sensory panel
   8.3 Sample presentation
   8.4 Sensory evaluation of odour
9 Test procedure for sensory panel
   9.1 General
   9.2 First step: Assessment before training
   9.3 Second step: Training of the panel
   9.4 Third step: Assessment after training
10 Data collection and reporting
   10.1 General
   10.2 Data Format
   11 Data analysis
Annex A (informative) Experimental design for sample
        evaluation before training (Rep 1)
Annex B (informative) Experimental design for sample
        evaluation before training (Rep 2)
Annex C (informative) Example of evaluation form for use
        during assessments (first step and third step)
Annex D (informative) Example of evaluation form for use
        during training (second step)
Annex E (informative) Experimental design for sample
        evaluation after training (Rep 1)
Annex F (informative) Experimental design for sample
        evaluation after training (Rep 2)
Annex G (informative) Example of data entry sheets for the
        first step
Annex H (informative) Example of data entry sheets for the
        third step
Annex I (informative) Mood's median test
Annex J (informative) Tukey's Quick (Pocket) Test
Bibliography

Describes a written protocol to prepare calibration samples for assessment of odour released by a paper or board sample, and how to train the panel in the use of these calibration samples.