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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Full Flush Stage (5 – 10 days): 5 ml per gallon of water
Durable 6” Skid Plate
Wide Measurement Ranges:
For top growers
Clinical Refractometer - Urine Specific king Full Flush Stage (5 –Refractometer Clinical Refractometer measures urine specific gravity, or gives the refractive index in seconds. Dimensions Place a drop or two of a sample on the prism and read the results. Sper Scientific portable refractometers work in ambient light with no battery or other power source necessary. A refractometer measures the extent to which light is bent (refracted) through a liquid sample. They are commonly used to help identify or confirm the
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