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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
to research and testing
one component liquid supplement which
phosphates
The Vectra is no exception
Brightwell Aquatic Refractometer Calibration - 60ml to research and testingBrightwell Aquatic Refractometer Calibration Standard 1. 0264 Specific Gravity1. 3394 Refractive Index35 ppt Salinity53 uS cm at 25 deg c60ml 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.
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