Laboratory testing services

In SEM imaging, several images with varying magnifications are taken to get a good representative view of the sample surface. The resolution is higher than in traditional microscopy. Read more

Imaging of the sample using a scanning electron microscope (SEM) with energy-dispersive X-ray spectroscopy (EDX or EDS). In a typical measurement, several images are taken with varying magnifications to get a good overall view of the sample surface. Read more

In this analysis, the surface roughness value (RMS) of the sample is determined with atomic force microscopy (AFM). The price includes three measurement points from the sample. The measurement area is 5 x 5 micrometers, if not agreed otherwise. In … Read more

Particle size distribution (PSD) and shapes of the particles are determined using image analysis. The method is suitable for particles sized 30-3500 µm. Image analysis characterizes particle shapes, such as fibers, rods, … Read more

Cross-sectional high-resolution TEM-EDX with focused ion beam (FIB) preparation is a powerful combination of sample preparation and imaging techniques. A cross-section of the sample is prepared with a … Read more

The sample cross-section is prepared with a focused ion beam (FIB) and then imaged with a high-resolution transmission electron microscope (HR-TEM). The resulting image resolution is very high, … Read more

Imaging of the sample with transmission electron microscope (TEM). In typical measurement, several images with varying magnifications are taken to get a good overall view of the sample. Read more

Particle size distribution (PSD) is determined from scanning electron microscope (SEM) images of the particles. The method is most suitable for particle sizes between 200 nm and 200 µm. Depending on the particle shapes, the method includes … Read more

Imaging of the sample with transmission electron microscope (TEM) and determination of the elemental composition of the sample using electron dispersive X-ray spectroscopy (EDX). In typical measurement, several images with varying magnifications are taken to get a good … Read more

The analysis includes the preparation of a cross-section sample using a Focused Ion Beam (FIB) and the imaging of the cross-section surface with a Scanning Electron Microscope (SEM). Read more

During this analysis, the surface of a smooth and hard sample is imaged with an atomic force microscope (AFM). Topological images are provided from several locations around the sample. The measurement area is 5 x 5 micrometers, if not agreed otherwise. Read more

The analysis includes the preparation of a cross-section sample using Broad Ion Beam (BIB). After preparation, the cross-section surface is imaged with a Scanning Electron Microscope (SEM). Read more

A cross-section sample is prepared using freeze fracturing: the sample is frozen in liquid nitrogen (-195 C°), followed by cracking. The cracked surface is then imaged with a scanning electron microscope (SEM). … Read more

Determination of Length Weighted Geometric Mean Diameter (LWGMD) using an SEM-based method adapted from EU Commission Regulation (EC) No 761/2009. The price includes the pressing of the sample at 10 MPa. A test … Read more

Qualitative nanoparticle analysis determines if the sample includes particles with a size < 500 nm. Results include several SEM images containing both overview images and images of the … Read more

This analysis is the next step for the "Qualitative analysis of nanoparticles using SEM according to EFSA guideline". Qualitative analysis determines if the sample contains particles … Read more

The analysis includes the preparation of a cross-section sample using Broad Ion Beam (BIB). After preparation, the cross-section is imaged with a scanning electron microscope (SEM), and elemental … Read more

Determination of crystallinity (crystalline, amorphous) of particles using XRD and identification of the percentage of particles measuring < 500 nm. The analysis is performed … Read more

Determination of inhalable and respirable dust fractions present in indoor air. The aerodynamic diameters of the inhalable and respirable dust particles are < 100 µm and < 4 µm, … Read more

This test is performed to determine the amount of inhalable dust present in indoor air. The sample is collected using a sample collector and pump, which are sent to the customer upon ordering at no extra cost. Inhalable dust particles have an aerodynamic … Read more

The amount of respirable dust in indoor air is measured using SEM and a precision scale. The sample is collected using a sample collector and pump, which are sent to the customer for sampling. The aerodynamic diameter of respirable dust particles is < 4 … Read more

In this analysis, a large area of a sample is screened with a scanning electron microscope (SEM) to find an area of interest containing cracks or impurities. Such areas are likely to be found in a few locations around the sample and might be challenging to … Read more