ATAGO Urine Specific Gravity Clinical Refractometer Uricon-N brix refractometer Calibrate once every 30 tests

Calibrate once every 30 tests OR 3 months to ensure proper accuracy with the 50% Brix Solution or 60% Brix Solutions

Milk Solids and Soy Protein

and buffer solutions

It should last you for a decade or more

ATAGO Urine Specific Gravity Clinical Refractometer Uricon-N brix refractometer Calibrate once every 30 testsItem Description: ATAGO Urine Specific Gravity Clinical Refractometer Uricon N ATAGO Urine Specific Gravity Clinical Refractometer Uricon N. Urine S. G. scale: 1. 000 to 1. 050, Refractive index scale (ND): 1. 333 to 1. 355 ATAGO Urine Specific Gravity Clinical Refractometer Uricon N Refractive index scale (ND): 1. 333 to 1. 355 Urine S. G. scale: 1. 000 to 1. 050 This is a refurbished unit. National Industrial Supply 30777 Rancho California