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Catalog Number: (76545-894)
Supplier: Heathrow Scientific
Description: This digital urea (DEF) and battery acid refractometer has 3 scales. It measures urea (DEF), refractive index, and battery acid. It's used to ensure compliance with remissions for diesel fuel powered vehicles.


Catalog Number: (76545-890)
Supplier: Heathrow Scientific
Description: This digital honey refractometer has 4 scales. It measures brix, moisture, baume, and refractive index. These honey scales are used by beekeepers and in the food industry.


Catalog Number: (97011-862)
Supplier: Sper Scientific
Description: Measure concentrations in brix, salinity, refractive index, and clinical parameters with the full scale accuracy of 0.1% using CCD scanner (linear scanned array imaging) technology


Catalog Number: (TCS0284-005ML)
Supplier: TCI America
Description: Appearance: Colorless clear liquid
Specific gravity (20/20): 0.7480 to 0.7520
Refractive index n20/D: 1.4200 to 1.4230

Supplier: Mettler Toledo
Description: Benchtop refractometer

Product available on GSA Advantage®

Catalog Number: (97011-834)
Supplier: Sper Scientific
Description: The Sper Scientific Clinical Refractometer measures urine specific gravity, or provides the refractive index in seconds


Catalog Number: (97011-866)
Supplier: Sper Scientific
Description: Preloaded with the commonly used Brix (0–95%) and nD (refractive index) scales.


Catalog Number: (470149-510)
Supplier: Shiv Dial Sud & Sons
Description: Clear, Short Prisms for Index of Refraction and Dispersion


Catalog Number: (76545-886)
Supplier: Heathrow Scientific
Description: This digital sodium chloride refractometer has 4 scales. It measures NaCl (%), NaCl (ppt), specific gravity, and refractive index. These scales are ideal for applications in the food & beverage industry.


Supplier: Atago
Description: These refractometers measure refractive index or Abbe number ([nu]d or [nu]e) at different wavelengths ranging from 450–1100nm for model DR-M2 and DR-M4 and from 450–1550nm for model DR-M2/1550 and DR-M4/1550

Catalog Number: (97011-856)
Supplier: Sper Scientific
Description: Measure concentrations in brix, salinity, refractive index, and clinical parameters with the full scale accuracy of 0.1% using CCD scanner (linear scanned array imaging) technology


Supplier: AGILENT TECHNOLOGIES, INC (CSD) CA
Description: High-quality supplies for refractive index detectors, including tubing kits and capillaries.

Catalog Number: (89359-694)
Supplier: Genetex
Description: Lens proteins consist almost entirely of Crystallins (about 95%). Crystallins are also found in vertebrate skeletal muscle tissue. In the lens, their structural function is to assist in maintaining the proper refractive index of the lens. The mammalian lens contains 3 major classes of crystallins: alpha, beta, and gamma. Alpha Crystallin is the largest of the crystallins and is composed of 2 primary gene products; alpha A and alpha B. There are at least 5 different proteins comprising the beta Crystallins. The gamma Crystallins are monomeric, but there are at least 5 gamma Crystallins identified in bovine and rat lens. Alpha Crystallin comprises 40% of total lens protein composition. In addition to maintaining proper refractive index, it also functions in a chaperone like manner by preventing the formation of aggregates possibly leading to cataract formation. It is believed that the phosphorylated states of the alpha Crystallin occur in response to cellular stress and may serve a structural control function and play a role in protein maintenance. Alpha B Crystallin has been linked to Alexander's disease where it accumulates in brain cells of those afflicted.


Supplier: United Scientific Supplies
Description: Rectangular blocks in a variety of sizes and are designed for use as an index of refraction plate.

Catalog Number: (470149-494)
Supplier: Shiv Dial Sud & Sons
Description: Ideal for Index of Refraction and Total Internal Reflection Experiments


Catalog Number: (470007-298)
Supplier: Wards
Description: This spectrometer is economical and capable of performing many types of experiments involving spectras, angle of prisms, refractive indexes, and more.


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