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You are here: Home / Archives for News

Rudolph Research Analytical acquires assets of DigiPol Technologies.

Rudolph Research Analytical acquires assets of Rudolph Instruments DBA DigiPol Technologies. Rudolph Research Analytical (RRA) has acquired the assets of Rudolph Instruments, Inc, manufacturer of the DigiPol line of Polarimeters. Rudolph Research Analytical is a highly respected worldwide manufacturer of high accuracy laboratory instrumentation. With roots in sugar purity testing dating back to before the […]

Filed Under: News, Press Releases

Tribute to the Baddley Family

  Baddley Chemicals Inc. has been an innovator and key supplier to the sugar industry since 1998. After recognizing a new solution was needed to replace sugar reagents that contained toxic Lead Subacetate, Dr. Bill Baddley embarked on finding a suitable solution for safely clarifying sugar cane and beet juices. After 10 years of research […]

Filed Under: News, Press Releases

European Pharmacopoeia Essential Oils for Changes Optical Rotation Measurements

.1dm - 10mm Polarimeter Cell

Changes to the European Pharmacopoeia Essential Oils regarding Optical Rotation Measurements / Polarimeter Measurements In April 2022 there is a change coming to the European Pharmacopoeia regarding the measurement of essential oils such as Sweet Orange Oil. The revised monograph requires that samples now need to be measured in a 0.1 dm (10mm) length cell […]

Filed Under: White Papers Tagged With: essential oils, European Pharmacopeia, Optical Rotation

Accurate Determination of Sulfuric Acid Concentration

ACCURATE DETERMINATION OF SULFURIC ACID WITHIN THE CHEMICAL, ACCUMULATORS, FERTILIZERS, METAL, AND PLASTICS INDUSTRIES The Density – Concentration Relationship of H2SO4 As the concentration of the Sulfuric Acid increases, the density also increases. This fairly linearrelationship goes from 0% concentration up to approximately 96% or 97%. However, somewhere around 93% the linear relationship starts to […]

Filed Under: White Papers

ANALYSIS OF CLEANING PRODUCT RAW MATERIALS

Automated Measing RI, OR, Color, pH

Preamble – Measuring Cleaning Product Materials The current crisis is bad, but it is a crisis and will get resolved. One of the left-over effects from it that will persist for many years though is an increased effort on cleaning. Airplane seats, sports venues and even doorknobs on residential houses are going to be subject […]

Filed Under: White Papers

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Rudolph Research Analytical
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  • Home
  • Products
    • Density Meters
      • Density Meter DDM 2909
      • Density Meter DDM 2910
      • Density Meter DDM 2911
      • Density Meter DDM 2911 PLUS
      • Density Meter Sample Loading Options
      • Back
    • Refractometers
      • J47
      • J57 VT
      • J157 PLUS
      • J257
      • J357
      • J457
      • Contact Lens Refractometers
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    • Polarimeters
      • Autopol I
      • Autopol II
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      • Autopol V
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    • Saccharimeters
      • Saccharimeter Autopol 589
      • Digital Saccharimeter Autopol 880 & 880T
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      • Saccharimeter Sample Cells
      • Saccharimeter Specifications
      • Back
    • Automation
      • AutoFlex® R817
      • AutoFlex® R827
      • AutoFlex® R837
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    • AlcoTest-RI®
      • Distillery Financing
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    • VeriLinkRx Hospital Drug Diversion
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