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You are here: Home / Archives for alcohol

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

Alcohol Density – Alcoholic beverage Sample Preparation

Wine Glass

Measuring Alcohol Density with a Density Meter requires specific sample preparation procedures for accurate results. Procedures for sample preparation for measuring alcohol density with a Rudolph Research DDM2911 Density Meter Application Report Alcoholic Beverage Sample preparation: In general, there are two basic types of alcoholic beverage classifications, each with a different procedure required prior to […]

Filed Under: White Papers Tagged With: alcohol, Alcohol Density, alcohol proof, benchtop, Brix, calibration, concentration, density, Density Meter, digital, electronic, measure, sample

Measuring Alcohol Concentration – Alcohol Proof Testing

DDM2911

Measuring Alcohol Concentration for Alcohol Proof by measuring the Density of Alcohol Alcohol Concentration Determination Introduction – Pycnometers, hydrometers, and digital density meters are officially recognized methods for the determination / measuring alcohol proof (ethanol) concentration for quality control and to insure proper product labeling for declaration of alcohol proof testing for the payment of […]

Filed Under: White Papers Tagged With: % Proof, alcohol, Alcohol Density, Alcohol Proof Measurement, AOAC, calibration, density, Density Meter, density-meters, IUPAC, laboratory, OIML, proof, Pycnometer, Rudolph Research, TTB

Density Meter Application Note, Concentrations

DDM Density Meter S4

Density Meter Application Report Concentration Determinations using the Rudolph Research Analytical DDM 2911 Density Meter Introduction From purely an intuitive approach, it is easy to understand how a density meter can determine concentrations. If you were to measure the density of a pure water sample, you would find its density to be 0.9982 g/cm³ at […]

Filed Under: White Papers Tagged With: alcohol, API, ASTM D1250, ASTM D4052, ASTM D5002, ASTM D5931, Automatic, benchtop, Brix, calibration, concentration, density, Density Meter, density-meters, digital, DIN 51 757, essential oils, European Pharmacopoeia 5.0, Molarity, Normality, ºBalling, ºPlato, percent by weight or volume, petro chemicals, petroleum, pharmacuetical, PPM, Specific Gravity, USP29, USP29-NF24

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