NIST Certified Calibration Oil: 1.48989 RI 13K41360

NIST Certified Calibration Oil: 1.48989 RI

Specifically formulated laser liquid calibration oils that are supplied with an NIST certification of traceability.  These oils are formulated, measured and certified to five significant places of refractive index (0.00001). 

1/4 ounce bottle

Approximate Brix Value: 79