I-Melting Point Pen

  • DRK8011 Digital Melting Point Pen

    I-DRK8011 Digital Melting Point Pen

    I-abbeder refractometer iyithuluzi elikwazi ukunquma uketshezi olubonisa ngale, oluguquguqukayo, noma inkomba eqinile ye-refractive ND kanye nokuhlakazwa okuyisicaba kwe-ND-NC (okungokuyinhloko okuyilapho uketshezi olubonisa ngale ikakhulukazi lukhona).