1. OIML Calculator is a convenient tool for calculating ethanols volume and mass fraction in a water-alcohol solution. It is effective in the industry of ethanol and alcohol-containing products as a solution which replaces the use of several reference books. Designed for experts and laboratory technologists in processes of alcohol production.2. The Application uses data from OIML BULLETIN 2015-07 of Alcoholometric Tables, which is updated permanently.3. Data accuracy is ensured by using a 2nd order approximation instead of manual linear calculations by laboratory conditions.4. Pay attention! While using input Gravity input data instead of Density, apply the correction of 0.0014 Kg/L.5. The Application is free and allows Users to calculate data free of charge.6. In order to use the OIML Calculator, you should have a Google or iOS account, download the application to your device and log in.7. During the first 14 days from the date of the first login, Users receive extended calculation results.8. After the trial period (14 days from the first login), Users can receive advanced calculation results in the Application within 366 days in two ways:a) enter the Promo Code on the Extended Data page;b) pay € 279 by credit card (this option is not available until December 31, 2022).9. If you enter a Promo Code, there will be no further charges.10. The date of using the Promo Code or the payment is the first day out of those 366 when the Application Owners provide the User with extended calculation results.11. Orders and wholesale purchases of Promo Codes are possible upon request to the Application Owners. Please see the contact options in the Application.