Ipeni enyibilikayo
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DRK8011 Digital Melting Point Pen
I-abbeder refractometer sisixhobo esikwaziyo ukumisela ulwelo olungafihliyo, oluguquguqukayo, okanye isalathiso esiqinileyo se-refractive ND kunye ne-flat dispersion ND-NC (ekulapho ubukhulu becala ulwelo oluselubala).
