Titik Lebur Pen

  • DRK8011 Digital Titik Leleh Pen

    DRK8011 Digital Titik Leleh Pen

    Refractometer abbeder minangka piranti sing bisa nemtokake indeks bias transparan, tembus, utawa indeks bias padhet ND lan dispersi rata ND-NC (sing utamane ana cairan transparan).