Melting Point Pen
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DRK8011 Digital Melting Point Pen
De abbeder refractometer is in ynstrumint by steat om te bepalen transparante, trochsichtige floeistof, of bêst brekingsyndeks ND en in platte dispersion ND-NC (dat is benammen wêryn de transparante floeistof is benammen).
