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You are here: Home / Archives for News

Meeting USP Chapter 831 – Temperate Validation requirements for Refractometers.

Download a PDF of this Whitepaper Temperature validation for refractometers is crucial to ensure temperature accuracy in pharmaceutical validation according to the latest release of USP Chapter 831. Here’s why it’s important: Accuracy of Refractive Index Measurements: Refractive index is a temperature sensitive property, and even small temperature variations can impact the Refractive Index measurement […]

Filed Under: White Papers Tagged With: white paper

Craft Spirits Vol 8 September

UNDERSTANDING PROOFING AND GAUGING  Navigating U.S. regulations and methods for determining alcoholic strength.BY TYLER DERHEIM  Before we dive into the topic of proofing and gauging, it’s useful to establish some background and definitions; while they may be familiar to you as experienced distillers, these will form the vocabulary for this article. These definitions and regulations […]

Filed Under: News, White Papers Tagged With: alcohol, Density Meter, proof testing, proofing

Rudolph Acquires Octapol®

Rudolph Acquires Octapol® from Baddley Chemicals for an Exciting New Synergy 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 […]

Filed Under: News

Sugar Clarifier – Rudolph Octapol® Interview

Understanding how Rudolph helps the Brazilian sugar industry to grow in the worldwide market Rudolph Research Analytical provides Octapol® sugar clarifier made without toxic products, which do not harm health and the environment.  Image credits: Rudolph Archive/Disclosure Brazilian sugar is fully able to actively participate in the growing global food market. This market advances in […]

Filed Under: News, Press Releases

J57/J157AB Refractometer Measurement of Urea Concentration for Diesel Engine Additives

J57AB & J157AB

J57AB /J157AB Refractometers for Measurement of Urea Concentration for Diesel Engine Additives Standards Designed in accordance with DIN 70071 / ISO 22241-2 Basic operation The J57AB is a sub model of the J57HA and most details on the Technical Bulletin 941 apply; the J157AB is a sub model of the J157 and most details on […]

Filed Under: White Papers Tagged With: refractometer, refractometers

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      • DENSITY METER – PORTABLE DDM29
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