Rudolph Research Analytical
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Rudolph Research Analytical is a global manufacturer and supplier of precision automatic laboratory instruments founded in 1930 and headquartered in Hackettstown, New Jersey, USA. The company specializes in bench-top Polarimeters, Saccharimeters, Refractometers, and Density Meters, with instruments used across pharmaceutical, chemical, petroleum, food and beverage, and sugar industries. Incorporated as an independent corporation in 1996, Rudolph Research Analytical also offers automation solutions, alcohol proof testing instruments, and drug diversion testing systems, with products sold in over 80 countries worldwide.

Contact Lens Refractometer J457CLR
Rudolph Research Analytical
SKU: Refractometer J457CLR

J157 PLUS Bench Automatic Refractometer
Rudolph Research Analytical
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J257 Wide Range Automatic Refractometer
Rudolph Research Analytical
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J357 High Performance Automatic Refractometer
Rudolph Research Analytical
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J457 Automatic Refractometer
Rudolph Research Analytical
SKU: J457-SC / J457-FC / J457-WC

J57HA Automatic Refractometer for Food Quality Testing
Rudolph Research Analytical
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J57WR Bench Automatic Refractometer for Chemical QA
Rudolph Research Analytical
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Alcotest-RI® Alcohol Measurement Systems
Rudolph Research Analytical
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AUTOPOL III Automatic Polarimeter
Rudolph Research Analytical
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AUTOPOL V Automatic Polarimeter
Rudolph Research Analytical
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AUTOPOL VI Automatic Polarimeter
Rudolph Research Analytical
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DDM Series Density Meters
Rudolph Research Analytical
SKU: DDM 2909 / DDM 2910 / DDM 2911















