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Category: News

You are here: Home / Archives for News

The Hidden Cost of Manual Sample Handling

A Comparative Analysis of Manual vs. Automated Workflows in Liquid Product Laboratories Introduction Laboratories analyzing liquid-based products—such as flavors, fragrances, beverages, liquid foods, and nutraceuticals (including oils and lotions)—are under constant pressure to deliver accurate, repeatable, and compliant results. Each sample often requires multiple analytical measurements to ensure product quality and regulatory adherence. These commonly […]

Filed Under: White Papers Tagged With: Training-Sales, white paper

21 CFR Part 11 Pricing: Avoid Hidden Per-Seat Costs from Audit Trail Retention

The Hidden Cost of 21 CFR Part 11 Compliance: How Per-Seat Licensing Can Inflate Lab Software TCO Over Time A practical guide for regulated labs evaluating pricing models, audit trails, and long-term cost predictability Executive Summary Regulated laboratories operating under 21 CFR Part 11 need software that supports traceability, audit trails, and long-term record integrity. […]

Filed Under: White Papers Tagged With: 21 CFR Part 11, white paper

3 Year Warranty

Beginning in 2026, Rudolph Research Analytical will offer the longest warranty available in the laboratory instrumentation industry — up to 3 years on qualifying laboratory measuring instruments. This expanded warranty builds on what already sets Rudolph apart: our industry-leading 20-Year Support Guarantee. Together, they deliver unmatched protection, long-term value, and confidence that no other manufacturer […]

Filed Under: News, White Papers

Polarimeter Requirements for the Pharmaceutical Industry

Pharmacopeia Requirements for Polarimeters

Pharmacopeia and Regulatory Requirements for Polarimeters Polarimetry is a key analytical technique in pharmaceutical laboratories, used to determine optical rotation, specific rotation, and enantiomeric purity of optically active compounds. Because these measurements directly affect product release, the polarimeter requirements for pharmaceuticals must comply with Good Manufacturing Practice (GMP), Good Laboratory Practice (GLP), and pharmacopeial standards. […]

Filed Under: White Papers

DEF Testing for ISO 22241 with Refractometers and Density Meters

Understanding DEF Testing and ISO 22241 Compliance Modern diesel engines are cleaner and more efficient than ever before, but meeting today’s strict emissions standards takes more than advanced hardware. It requires Diesel Exhaust Fluid (DEF), a simple solution that plays a crucial role in reducing nitrogen oxide (NOx) emissions. Also known globally as: DEF plays […]

Filed Under: White Papers

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Rudolph Research Analytical
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Copyright © 2026 Rudolph Research Analytical

  • Home
  • Products
    • Density Meters
      • DENSITY METER – PORTABLE DDM29
      • Density Meter DDM 2909
      • Density Meter DDM 2910
      • Density Meter DDM 2911
      • Density Meter DDM 2911 PLUS
      • Density Meter Sample Loading Options
    • Refractometers
      • REFRACTOMETER – PORTABLE J27
      • J47
      • J57 VT
      • J157 PLUS
      • J257
      • J357
      • J457
      • Contact Lens Refractometers
    • Polarimeters
      • Autopol I
      • Autopol II
      • Autopol III
      • Autopol IV
      • Autopol V
      • Autopol V PLUS
      • Autopol VI
    • Saccharimeters
      • Autopol IZ & IIZ Saccharimeters
      • Saccharimeter Autopol 589
      • Digital Saccharimeter Autopol 880 & 880T
      • Saccharimeter Autopol 880 PLUS & 880T PLUS
      • Saccharimeter Sample Cells
      • Saccharimeter Specifications
    • Automation
      • Autoflex® R817
      • AutoFlex® R827
      • AutoFlex® R837
    • AlcoTest-RI®
      • Distillery Financing
    • VeriLinkRx Hospital Drug Diversion
    • Octapol®
      • Octapol®
      • Octapol® Red
      • Octapol® Black
    • Rudolph Standards Lab
  • Resources
    • Service + Maintenance
    • White Papers
    • Videos
    • Technical Bulletins
    • Definitions
  • Quality – Accreditations
  • Testimonials
  • Rudolph Research – General Info
    • About Us
    • Articles
    • Trade Shows
    • Press Releases
    • Service + Maintenance
    • Customers/Industries
  • Contact Us
    • Distributor Locator
    • Contact Service
    • Part Order/Quote Request
    • Request Information
    • Rudolph Brazil
    • Rudolph Germany
    • Rudolph Japan
    • Rudolph Turkey
    • Careers
    • Open Positions
  • Videos
  • Rudolph Standards Lab
  • Shop
    • Cart