15761

Certified reference material for refractometers

Calibration of refractometers at 589 nm

  • Customized reference material available
  • Verification of the refractive index for refractometers
  • Factory certified reference materials
  • Valid for large temperature and wavelength ranges
  • Refractive index samples with high precision

ID-N° in specifications below 

Learn more about this accessory

Refractive index standards by Schmidt + Haensch with high precision over the whole temperature and wavelength range. The reference liquids are traceable to PTB standards and allow for high-quality verification, calibrating or testing of your refractometer. You can find more information at “Specifications”, and you are welcome to contact us to request more reference materials.

 

Specifications

NameRefractive indexTemperature rangeCertificateTolerance of RIID-N°
CRM-R 29 B20 °C ≈ 1.28920 °C and 25 °CPTB certificateat 20 °C dnD=0.00001
other temperature: dn=0.00005
15761
CRM-R 29 P20 °C ≈ 1.2895 °C to 95 °CPTB certificateat 20 °C dnD=0.00001
other temperature: dn=0.00005
15762
CRM-R 33 B20 °C ≈ 1.33320 °C and 25 °CPTB certificateat 20 °C dnD=0.00001
other temperature: dn=0.00005
15714
CRM-R 33 P20 °C ≈ 1.3335 °C to 95°CPTB certificateat 20 °C dnD=0.00001
other temperature: dn=0.00005
13635
CRM-R 37 B20 °C ≈ 1.37720 °C and 25 °CPTB certificateat 20 °C dnD=0.00001
other temperature: dn=0.00005
15715
CRM-R 37 P20°C ≈ 1.3775 °C to 95°CPTB certificateat 20 °C dnD=0.00001
other temperature: dn=0.00005
14659
CRM-40 B20°C ≈ 1.40420°C and 25°CPTB certificateat 20 °C dnD=0.00001
other temperature: dn=0.00005
06491
CRM-40 P20°C ≈ 1.4045 to 95°CPTB certificateat 20 °C dnD=0.00001
other temperature: dn=0.00005
14658
CRM-46 B20°C ≈ 1.44620°C and 25°CPTB certificateat 20 °C dnD=0.00001
other temperature: dn=0.00005
15717
CRM-46 P20°C ≈ 1.4465 to 95°CPTB certificateat 20 °C dnD=0.00001
other temperature: dn=0.00005
14521
CRM-47 B20°C ≈ 1.47420°C and 25°CPTB certificateat 20 °C dnD=0.00001
other temperature: dn=0.00005
01892
CRM-47 P20°C ≈ 1.4745 to 95°CPTB certificateat 20 °C dnD=0.00001
other temperature: dn=0.00005
14522
CRM-50 B20°C ≈ 1.50620°C and 25°CPTB certificateat 20 °C dnD=0.00001
other temperature: dn=0.00005
15718
CRM-50 P20°C ≈ 1.5065 to 95°CPTB certificateat 20 °C dnD=0.00001
other temperature: dn=0.00005
13756
CRM-65 B20°C ≈ 1.65820°C and 25°CPTB certificateat 20 °C dnD=0.00001
other temperature: dn=0.00005
07206
CRM-65 P20°C ≈ 1.6585 to 95°CPTB certificateat 20 °C dnD=0.00001
other temperature: dn=0.00005
13760
CRM-R Customcustomized 10 ml reference material for RI in the range 1.36 bis 1.70 RI, calibrated to dn=0.00005 accuracy; with factory certificate01891

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