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

Name Refractive index Temperature range Certificate Tolerance of RI ID-N°
CRM-R 29 B 20 °C ≈ 1.289 20 °C and 25 °C PTB certificate at 20 °C dnD=0.00001
other temperature: dn=0.00005
15761
CRM-R 29 P 20 °C ≈ 1.289 5 °C to 95 °C PTB certificate at 20 °C dnD=0.00001
other temperature: dn=0.00005
15762
CRM-R 33 B 20 °C ≈ 1.333 20 °C and 25 °C PTB certificate at 20 °C dnD=0.00001
other temperature: dn=0.00005
15714
CRM-R 33 P 20 °C ≈ 1.333 5 °C to 95°C PTB certificate at 20 °C dnD=0.00001
other temperature: dn=0.00005
13635
CRM-R 37 B 20 °C ≈ 1.377 20 °C and 25 °C PTB certificate at 20 °C dnD=0.00001
other temperature: dn=0.00005
15715
CRM-R 37 P 20°C ≈ 1.377 5 °C to 95°C PTB certificate at 20 °C dnD=0.00001
other temperature: dn=0.00005
14659
CRM-40 B 20°C ≈ 1.404 20°C and 25°C PTB certificate at 20 °C dnD=0.00001
other temperature: dn=0.00005
06491
CRM-40 P 20°C ≈ 1.404 5 to 95°C PTB certificate at 20 °C dnD=0.00001
other temperature: dn=0.00005
14658
CRM-46 B 20°C ≈ 1.446 20°C and 25°C PTB certificate at 20 °C dnD=0.00001
other temperature: dn=0.00005
15717
CRM-46 P 20°C ≈ 1.446 5 to 95°C PTB certificate at 20 °C dnD=0.00001
other temperature: dn=0.00005
14521
CRM-47 B 20°C ≈ 1.474 20°C and 25°C PTB certificate at 20 °C dnD=0.00001
other temperature: dn=0.00005
01892
CRM-47 P 20°C ≈ 1.474 5 to 95°C PTB certificate at 20 °C dnD=0.00001
other temperature: dn=0.00005
14522
CRM-50 B 20°C ≈ 1.506 20°C and 25°C PTB certificate at 20 °C dnD=0.00001
other temperature: dn=0.00005
15718
CRM-50 P 20°C ≈ 1.506 5 to 95°C PTB certificate at 20 °C dnD=0.00001
other temperature: dn=0.00005
13756
CRM-65 B 20°C ≈ 1.658 20°C and 25°C PTB certificate at 20 °C dnD=0.00001
other temperature: dn=0.00005
07206
CRM-65 P 20°C ≈ 1.658 5 to 95°C PTB certificate at 20 °C dnD=0.00001
other temperature: dn=0.00005
13760
CRM-R Custom customized 10 ml reference material for RI in the range 1.36 bis 1.70 RI, calibrated to dn=0.00005 accuracy; with factory certificate 01891

Do you have any questions about this product?

Get in touch with us.

Services Request