Custom-Specific Cleanliness Tests for You:

Preparation of the Test Solution – Our qualified staff tests the cleanliness of all equipment and utilized media. We clean your components according to your instructions in our cleaning stand or our ultrasonic bath.

Filtration – The test solution is filtered through a membrane filter in a controlled cleanliness cabinet.

Gravimetry – Before and after filtration, the filter is weighed accurately to within 0.01 mg, to determine the particle mass on the basis of the net mass gain.

Particle Counting – Depending on the purity class, the filter is analyzed in an automated measuring microscope, the Single Particle Explorer. As a result, the particle size distribution and the shape of the particles is determined.

Particle Identification – The Particle Explorers allow the quantitatively reliable determination of the chemical composition of the particles. It is further possible to distinguish between metallic and non-metallic contaminants. We can verify the result on the basis of your material samples.

Report Generation – You receive the results of your routine examination in the form of an individually formatted report in compliance with ISO 4406/4407 or VDA Vol. 19 in German or English. You can compare the result of the component cleanliness examination directly with your customers’ demands or pass the report on to your customers.

Services

Our Experience Makes Us Your Competent Service Partners

Method Development – In close consultation and mutual cooperation, we develop custom-specific methods for conducting your cleanliness tests.

Routine Examination – We guarantee to carry out qualified in-house routine examinations following your customers' instructions and in compliance with national and international standards.

Laboratory Equipping – We and our partners will be glad to offer you help in the qualified equipping of your own test laboratory. Complete or individual solutions, from cleaning to particle analysis.

Method Transfer – We have already developed the test method for your components. We train your employees to carry out the analyses on their own, so that you can soon continue your high-quality component production.

Improved Component Cleanliness – Our particle analysis equipment (Particle Explorer) allows the quick and reliable determination of the material composition of residue particles and, thus, the main source of contamination.

Application Notes and Articles:

Safe and Simple Component Cleanliness Testing - Detect, Identify, and Eliminate Particle Sources