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REFRACTOMETER REFERENCE STANDARDS

Code No.Solid Calibration Reference Standards Suitable for PTR or GPR refractometers (to check suitability for TCR models, please contact Index Instruments):
05-4-95 Test piece, Silica 1.4584
05-4-96 Test piece, Calcium Fluoride 1.4339
05-4-97 Test piece, Lithium Fluoride 1.3921
Liquid Calibration Reference Standards with UKAS Certificates of Calibration, shelf life 1 year, Brix and RI values quoted at 20°C, supplied in 30ml bottles (Also available in packs of 4 x 30ml bottles – add /1 to the code no.)
06-0-05 5% Brix calibration standard (1.34026 RI) accuracy ± 0.02% Brix
06-0-07 7.5% Brix calibration standard (1.34400 RI) accuracy ± 0.02% Brix
06-0-10 10% Brix calibration standard (1.34782 RI) accuracy ± 0.02% Brix
06-0-12 12.5% Brix calibration standard (1.35171 RI) accuracy ± 0.02% Brix
06-0-15 15% Brix calibration standard (1.35568 RI) accuracy ± 0.02% Brix
06-0-20 20% Brix calibration standard (1.36384 RI) accuracy ± 0.05% Brix
06-0-25 25% Brix calibration standard (1.37233 RI) accuracy ± 0.05% Brix
06-0-30 30% Brix calibration standard (1.38115 RI) accuracy ± 0.05% Brix
06-0-35 35% Brix calibration standard (1.39032 RI) accuracy ± 0.05% Brix
06-0-40 40% Brix calibration standard (1.39986 RI) accuracy ± 0.10% Brix
06-0-45 45% Brix calibration standard (1.40978 RI) accuracy ± 0.10% Brix
06-0-50 50% Brix calibration standard (1.42009 RI) accuracy ± 0.10% Brix
06-0-55 55% Brix calibration standard (1.43080 RI) accuracy ± 0.10% Brix
06-0-60 60% Brix calibration standard (1.44193 RI) accuracy ± 0.10% Brix
Brix Calibration Standards – Larger volume, ideal for Index Instruments TMR Refractometer
(Also available in packs of 4 x 125ml bottles – add /1 to the code no.)
05-6-70 9.5% Brix calibration standard (51.80 Zeiss) accuracy ± 0.02% Brix, complete with UKAS Calibration Certificate, supplied in a 125ml bottle
05-6-75 12% Brix calibration standard (61.90 Zeiss) accuracy ± 0.02% Brix, complete with UKAS Calibration Certificate, supplied in a 125ml bottle
Master Range Liquid Calibration Reference Standard:
(Traceable to NIST, with 10 years shelf life)
05-6-30 RI 1.404 ±0.00005 at 20ºC, 7ml bottle
05-6-35 RI 1.459 ±0.00005 at 20ºC, 7ml bottle
05-6-40 RI 1.490 ±0.00005 at 20ºC, 7ml bottle
05-6-45 RI 1.630 ±0.00005 at 25ºC, 7ml bottle
Standard Range Liquid Calibration Reference Standards:
(Traceable to NIST, with 5 years shelf life)
05-6-50 RI 1.350 (12 Brix approx) ±0.0002 at 25ºC, 7ml bottle
05-6-55 RI 1.370 (25 Brix approx) ±0.0002 at 25ºC, 7ml bottle
05-6-60 RI 1.420 (50 Brix approx) ±0.0002 at 25ºC, 7ml bottle
05-6-65 Multi temperature calibration liquid RI 1.5163 ± 0.0001 at 20ºC, 7ml bottle

Tel: +44 (0)1487 814313 Fax: +44 (0)1487 812789
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RAMSEY, Huntingdon, Cambridgeshire, PE26 1NF, England

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