Qualified staff and modern equipment ensure reliable quality measurements - Tekol d.d.

Quality control measurements
We have at our disposal high-quality calibrated equipment to perform measurements to ensure corrosion protection control.
Measurements performed:
- salinity test;
- surface roughness;
- cleanliness;
- assessment of dust;
- dry film thickness;
- adhesion.
We perform all the measurements required by the ISO 12944 (1-8) and NORSOK M501 standards.
Some of the most important:
ISO 8501-1 | Preparation of steel substrates before application of paint and related products - Visual assessment of surface cleanliness - Part 1: Rust grades and preparation grades of uncoated steel substrates and steel substrates after overall removal of previous coatings |
ISO 8501-2 | Preparation of steel substrates before application of paint and related preparations - Visual assessment of surface cleanliness - Part 2: Preparation grades of previously coated steel substrates after localized removal of previous coatings |
ISO 8501-3 | Preparation of steel substrates before application of paint and related products - Visual assessment of surface cleanliness - Part 3: Preparation grades of welds, edges and other areas with surface imperfections |
ISO 8501-4 | Preparation of steel substrates before application of paints and related products -- Visual assessment of surface cleanliness -- Part 4: Initial surface conditions, preparation grades and flash rust grades in connection with high-pressure water jetting |
ISO 8504-(1-3) | Preparation of steel substrates before the application of paint and related products |
ISO 4628-(1-10) | Paints and varnishes – Evaluation of degradation of paint coatings – Designation of intensity, quantity and size of common types of defect |
ISO 2808 | Paints and varnishes – Determination of film thickness |
ISO 19840 | Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Measurement of, and acceptance criteria for, the thickness of dry films on rough surfaces |
ISO 4624 | Paints, varnishes and plastics – Pull-off test for adhesion |
ISO 2409 | Paints and varnishes — Cross-cut test |
ASTM D5162 A | Standard Practice for Discontinuity (Holiday) Testing of Nonconductive Protective Coating on Metallic Substrates (Low voltage wet sponge testing) |
ASTM D5162 B | Standard Practice for Discontinuity (Holiday) Testing of Nonconductive Protective Coating on Metallic Substrates (High voltage spark testing) |
ISO 8502-6 | Preparation of steel substrates before the application of paints and related products - Tests for the assessment of surface cleanliness - Part 6: Extraction of soluble contaminants for analysis – The Bresle Method |
ISO 8502-9 | Preparation of steel substrates before the application of paints and related products – Tests for the assessment of surface cleanliness – Part 9: Field method for the conductometric determination of water-soluble salts. |
ISO 8502-3 | Preparation of steel substrates before the application of paints and related products - Tests for the assessment of surface cleanliness - Part 3: Assessment of dust on steel surfaces prepared for painting (pressure-sensitive tape method) |
Measurements are performed in our own laboratory, in the workshop and on site.
Advantages of cooperating with Tekol d.d.
Complying
with agreed deadlines
Adapting to our
clients’ wishes
Adaptability
Reliability
Comprehensive offer
(from A to Z)
Good partnership
Analytical approach to problem solving - possible solutions are always verified
We provide high quality service so our customers are satisfied with our work.
We issue a warranty for our services.
Contact us
For more information on our work and services you can contact our highly qualified advisors, who will be happy to help you.