Brightwell Aquatic Refractometer Calibration - 250ml
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Brightwell Aquatic Refractometer Calibration Standard
1.0264 Specific Gravity
1.3394 Refractive Index
35 ppt Salinity
53 uS/cm at 25 deg c
Brightwell Aquatics Aquarium Reagents Refractometer Calibration Standard is designed to provide an accurate reference for the calibration of seawater refractometers, hydrometers and other density measuring equipment.