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BOSS Refractometers

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Boss Coffee Refractometer

$89.99 TDS Coffee Tea & Espresso Refractometer Brix, Cold Press

$ 8999
80% Brix Calibration Fluid

$28.99 79.7% Brix Refractometer Calibration Fluid Standard Made in USA

$ 2899 Save $ 21
Glycerin Refractometer

BOSS BGR-200 Professional Grade 0-100% Glycerin Antifreeze Refractometer

$ 17999
50.0% Brix Calibration Fluid

$28.99 50.0% Brix Refractometer Calibration Fluid Standard Made in USA

$ 2899 Save $ 21
Propylene Glycol Refractometer

BOSS BPG Professional Propylene Glycol Antifreeze Refractometer PG

$ 10999 Save $ 145
30.0% Brix Calibration Fluid

$28.99 30.3% Brix Refractometer Calibration Fluid Standard Made in USA

$ 2899 Save $ 21
STX-3 Refractometer

$84.99 BOSS S-10ATC Professional Salinity Refractometer Aquarium Sea Water Dual Scale

$ 8499 Save $ 57
Colostrum Refractometer

$89.99 Boss 0-32.0% Professional Brix Colostrum IgG Refractometer BIG PRINT

$ 8999
BOSS Professional ATC Clinical Refractometer for Urine and Serum Protein

BOSS Professional ATC Clinical Refractometer for Urine and Serum Protein

$ 10999
Professional Brix Refractometer

$79.99 Boss 0-32.0% Professional Brix Refractometer BIG PRINT

$ 7999
Boss LED B-32ATC 0-32.0% Professional Brix Refractometer BIG PRINT

Boss LED B-32ATC 0-32.0% Professional Brix Refractometer BIG PRINT

$ 10999
Gift Card

NI Supply Gift Card - Give the Gift of Refractometers!

$ 1000
100% Brix Calibration Fluid

$78.99 99.9% Brix Refractometer Calibration Fluid Standard Made in USA

$ 7899 Save $ 21
90% Brix Calibration Fluid

$48.99 90.1% Brix Refractometer Calibration Fluid Standard Made in USA

$ 4899 Save $ 31