Microstructure
| Standard / method | Title of the standard or method | Accredited |
|---|---|---|
| DIN 50190-3 | Depth of hardening of heat treated parts – Determination of nitriding depth | x |
| DIN EN 10328 | Iron and steel – Determination of hardening depth after surface hardening | x |
| DIN EN ISO 2639 | Steel – Determination and testing of case hardening depth | x |
| DIN EN ISO 4516 | Metallic and other inorganic coatings – Vickers and Knoop microhardness test | x |
| DIN EN ISO 6507-1 |
Metallic materials – Vickers hardness test – Part 1: Test method (here: range HV 0.2 to HV 100) |
x |
| DIN EN ISO 18265 | Metallic materials – Conversion of hardness values | |
| DIN ISO 22826 | Destructive testing of welds on metallic materials – Hardness testing of welds produced by laser and electron beams | x |
| DIN 50600 | Testing of metallic materials – Metallographic micrographs, image scales and formats | |
| DIN 50602 | Microscopic examination of stainless steels for non-metallic inclusions with image series | x |
| DIN 54150 | Impression methods for surface testing (replica technique) | |
| DIN EN 10247 | Metallographic testing of the content of non-metallic inclusions in steels with image series | |
| DIN EN 26157-1 | Fasteners; surface defects; bolts for general requirements | |
| DIN EN 26157-3 | Fasteners; surface defects; bolts for special requirements | |
| DIN EN ISO 643 | Steel – Microphotographic determination of apparent grain size | x |
| DIN EN ISO 898-1 | Mechanical properties of carbon and alloy steel fasteners – Part 1: Screws with specified strength classes – Standard and fine pitch threads | x |
| DIN EN ISO 945-1 | Microstructure of cast irons – Part 1: Graphite classification by visual evaluation | x |
| DIN EN ISO 1463 | Metal and oxide coatings – Coating thickness measurement – Microscopic method | x |
| DIN EN ISO 2064 | Metallic and other inorganic coatings Definitions and specifications concerning the measurement of the coating thickness | |
| DIN EN ISO 3887 | Steel – Determination of decarburization depth | |
| DIN EN ISO 6157-2 | Fasteners surface defects – Part 2: Nuts | |
| DIN EN ISO 6520-1 | Welding and allied processes – Classification of geometric irregularities of metals – Part 1: Fusion welding | |
| SEP 1520 | Microscopic examination of carbide precipitation in steels with image series | x |
| SEP 1571-2 | Evaluation of inclusions in stainless steels from the basis of inclusion surfaces – part 2 method K and M | x |
| SEP 1572 | Microscopic examination of free cutting steels for sulfidic non-metallic inclusions with image series | |
| SEP 1614 | Microscopic examination of hot work tool steels | |
| SEP 1615 | Microscopic and macroscopic examination of high-speed steels for their carbide distribution with image series | |
| VDG Guideline P201 | Volume deficiencies of castings made of non-ferrous metals | x |
| BDG Guideline P202 | Volume deficiencies of castings made of aluminum, magnesium and zinc casting alloys | x |
| VW PV 6097 | Porosity determination according to VW 50097 | x |
| DSV GAV guideline | Guideline for the production of hot-dip galvanized screws | |
| RR CME 5033/5/F1 | Surface Standard for Electro Discharge Machining | x |
| RR CME 5043 | Rolls Royce Metallurgical Surface standards for chip forming machining of classified parts | |
| SAE AMS 2431/1 | Aerospace Material Specification Penning Media (ASR) Cast Steel Shot, Regular Hardness (45 to 52 HRC) | |
| ISO 4967 | Steel – Determination of content of non-metallic inclusions – Micrographic using standard diagrams | x |
| ISO 5949 | Tool steels and bearing steels – Micrographic method for assessing the distribution of carbides using reference photomicrographs | |
| ISO 9042 | Steels – Manual point counting method for statistically estimating the volume fraction of a constituent with a point grid | x |
| ASTM E 45-18a | Standard practice for determining the inclusion content of steel | x |
| ASTM E 112-13 | Standard Test Methods for Determining Average Grain Size | x |
| ASTM E 1181-02 | Standard Test Methods for Characterizing Duplex Grain Sizes | x |
Microanalytics
| Standard / Method | Title of the standard or method | Accredited |
|---|---|---|
| DIN ISO 22309 | Microanalysis – Quantitative analysis by energy dispersive spectroscopy (EDS) for elements with atomic number 11 (Na) or higher | x |
| DIN EN ISO 9220 | Metallic coatings – Measurement of coating thickness methods using scanning electron microscope | |
| ISO 15632 | Microbeam analysis – Instrumental specification for energy dispersive X-ray spectrometers with semiconductor detectors | |
| ASTM E 2627-13 | Standard Practice for Determination Average Grain Size Using Electron Backscatter Diffraction (EBSD) in Fully Recrystallized Polycristalline Materials | |
| DIN ISO 13067 | Micro-range analysis – Electron backscatter diffraction – Measurement of average grain size (ISO 13067:2011) |
X-Ray Analytics
| Standard / method | Title of standard or method | Accredited |
|---|---|---|
| DIN EN 15305 | Non-destructive testing – X-ray diffractometric test method for the determination of residual stresses | x |
| DIN EN 16016-1 | Non-destructive testing – Radiographic methods – Computed tomography – Part 1: Terminology | |
| DIN EN 16016-2 | Non-destructive testing – Radiographic methods – Computed tomography – Part 2: Principles, equipment and specimens | |
| DIN EN 16016-3 | Non-destructive testing – Radiographic methods – Computed tomography – Part 3: Performance and evaluation | |
| DIN EN 16016-4 | Non-destructive testing – Radiographic methods – Computed tomography – Part 4: Qualification | |
| VW PV 1005 | Ferritic ferrous materials – Determination of residual stress depth curves | x |
| ASTM E 915-16 | Standard Practice for Verifying the Alignment of X-Ray Diffraction Instrumentation for Residual Stress Measurement | x |
| ASTM E 975-13 | Standard practice for X-ray determination of retained austenite in steel with near random crystallographic orientation | x |
Chemistry
| Standard / Method | Title of standard or method | Accredited |
|---|---|---|
| Method for testing plastics | ||
| DIN 51451 |
Testing of petroleum products and related products. Infrared spectrometric analysis. General principles |
x |
| DIN EN 1905 | Method for the determination of PVC content based on total chlorine content | x |
| DIN EN ISO 1158 | Vinyl chloride homopolymers and copolymers – Determination of chlorine content | x |
| DIN EN ISO 3451-1 | Plastics – Determination of ash – Part 1 General principles Method A | x |
| DIN EN ISO 3451-4 | Plastics – Determination of ash – Part 4 Polyamides Method A | x |
| DIN EN ISO 3451-5 | Plastics – Determination of ash – Part 5 Polyvinyl chloride Method A | x |
| DIN EN ISO 4614 | Plastics- Melamine-formaldehyde resin moldings- Determination of extractable formaldehyde- Method A | |
| DIN EN ISO 6427 | Plastics- Determination of extractable components by organic solvents (standard method) | x |
| DIN EN ISO 10147 | Cross-linked polyethylene (PE-X) pipes and fittings- Calculation of the degree of cross-linking by determining the gel content | x |
| Determination of total carbon and sulfur content in steel and cast iron materials | ||
| DIN EN ISO 15350 |
Steel and iron – Determination of total carbon and sulfur contents – Infrared absorption method after gelation Infrared absorption method after combustion in an induction furnace (standard method) |
x |
| Spark emission spectral analysis | ||
| DIN EN 14726 | Aluminum and aluminum alloys – Determination of the chemical composition of aluminum and aluminum alloys by optical emission spectrometry with spark excitation | x |
| DIN EN 15079 |
Copper and copper alloys – Analysis by optical emission spectrometry with radio excitation (F-OES) |
x |
| Method for the evaluation of the hydrogen hazard potential | ||
| DIN 50969-2 | Prevention of production-induced hydrogen-induced brittle fractures in high-strength steel components – Part 2: Tests | |
Status: 05/2022