4 8b0fc8a6-567b-4320-9c4a-3a998fe77e9f Instrumentation Difra Instrumentation Difra SA NysStar II with VOR Electronystagmograph 11479 Active false Dynamic visual acuity testing system 45584 Active false B516227090 11e18246-6439-4d10-a521-4e8a4e4dadb0 Instrumentation Difra Instrumentation Difra SA NysStar II with VOR Electronystagmograph 11479 Active false Dynamic visual acuity testing system 45584 Active false B516222210 fe804db4-90d8-4f55-aad7-471b2b8ef61b Instrumentation Difra Instrumentation Difra SA NysStar II Electronystagmograph 11479 Active false B516221340 644d48c2-b2a0-4d12-a743-29e35c947a9e Instrumentation Difra Instrumentation Difra SA NysStar I Electronystagmograph 11479 Active false B516221280