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Colouristic laboratory

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Materials tested in the laboratory

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  • fibres, textiles and products made thereof
  • textile accessories
  • paints
  • rubbers, plastics
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  • leathers
  • washing and cleaning agents
  • paper, cardboard, tissue paper
  • pulp
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Accredited test methods

All test methods accredited by the certificate No. S-068 issued by the Slovak National Accreditation Service are given in the Scope of accreditation.

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1. Testing and evaluation of all kinds of colour fastness:

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  • to water, perspiration, washing and dry cleaning
  • to rubbings
  • to ironing
  • to light
  • to acids and alkalis
  • to bleaching with hypochlorite or hydrogen peroxide
  • to rubbing with organic solvents
  • to sea water
  • to chlorinated water
  • to shampooning etc.
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2. Instrumental evaluation of colour fastness using ULTRASCAN XE tester

3. Evaluation of resistance of colours, paints, packings, plastics, textiles to weather conditions and solar radiation:

  • modelling of the aging process using XENOTEST device under different conditions: temperature, radiation intensity

4. Colouristic evaluation using ULTRASCAN XE tester:

  • colour measurement (L, a, b coordinates), colour differences (delta E) in various colour systems, evaluation of colour quality, textile dyeing
  • instrumental determination of whiteness and opacity

5. Testing of textiles and textile accessories (buttons, zip fasteners) in the frame of the international certification according to the OEKO-TEX® Standard 100.

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6. Testing of textile materials and products including personal protective equipment according to the valid European and national legislation.

Ultrascan XE

Contact person
Ing. Mária HÚŠŤAVOVÁ

Head of the analytical and environmental laboratory, head of the colouristic laboratory and a representative for LEATHER Standard by OEKO-TEX®


Tel.: +421-41-72 34 948
E-mail: hustavova@vutch.sk

See more from our laboratory

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Use services of VÚTCH - CHEMITEX, spol. s r.o.

Contact us with your problem and we shall try to meet your needs. We believe that you will be satisfied with our services like a number of our customers.

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