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🌟 Calibrate like a pro, measure like a master!
Brightwell Aquatics Refractometer Calibration Standard is a 60 ml solution precisely formulated with 35 ppt salinity, 1.0264 specific gravity, and 1.3394 refractive index, designed to provide accurate calibration for seawater refractometers, hydrometers, and other density measuring instruments, ensuring professional-grade measurement reliability.


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