Refractometer Calibration Standard

Sale price$5.41


  • Accurate reference for the calibration of seawater refractometers, hydrometers & other density measuring equipment.
  • 35 ppt Salinity.
  • 1.0264 Specific Gravity.
  • 1.3394 Refractive Index.
  • 53 uS/cm at 25 deg c.
  • Made in the USA.

Reagents Refractometer Calibration Standard Instructions

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