



Master Calibration Liquid for RI PV
Refractive Index Certified Water
ACS Reagent Grade Water was measured for refractive index at 589.3 nm on a high precision Pulfrich, standardized with NIST traceable standardsCat.#: 19400
Refractive Index for 589.3 nm light:
@ 20°C – 1.33297 ±0.00005
@ 25°C – 1.33249 ±0.00005
@ 30°C – 1.33193 ±0.00005