Showcasing Excellence at CPHI We are proud to announce that Rudolph’s distributor in China, DKSH, has been awarded 2025’s Most Innovative Product at the CPHI Conference in Shanghai. The award recognizes portable instruments including Refractometers and Density Meters. CPHI China is one of Asia’s most prestigious pharmaceutical industry events, bringing together leading manufacturers, suppliers, and […]
Bourbon Proof Testing for Single Barrel and Blended Bourbons
Single barrel bourbons represent some of the most character-rich expressions in American whiskey, making precise bourbon proof testing essential. However, their complexity—arising from aging, barrel variation, and minimal filtration—presents unique challenges in measuring alcohol content (%ABV v/v) accurately. To address this, the paper examines the regulatory framework set by the U.S. Alcohol and Tobacco Tax […]
ASTM Petroleum Testing – 14 Years of Rudolph Participation
How Rudolph participates in ASTM Petroleum Testing Programs. ASTM International | ASTM, established in 1902, is a globally recognized organization with more than 30,000 members. ASTM is known for its work in petroleum testing. It also develops and maintains over 12,500 active testing standards used to measure materials, products, and systems. These standards support a […]
