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| inspection device (Prüfgerät); test device (Testgerät); test medium (zu testendes Medium); measuring device | |||
| testing agent (Nachweismittel); testing device | |||
| test fluid | |||
| inspection and test equipment (npl) | |||
| testing aid; penetrant materials; test material; test solution | |||
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| test substance; testing agent | |||
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| testing agent | |||
| Prüfmittel: 1 phrase in 1 subject |
| Quality control and standards | 1 |