Calibration and testing laboratory accreditation systems - General requirements for operation and recognition (ISO/IEC Guide 58:1993); Trilingual version EN 45003:1995
German title
Akkreditierungssysteme für Kalibrier- und Prüflaboratorien - Allgemeine Anforderungen für Betrieb und Anerkennung (ISO/IEC Leitfaden 58:1993); Dreisprachige Fassung EN 45003:1995
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