--- title: "E10 ethanol — Master University | Master Services" description: "Compatibility assessment follows the manufacturer, model, configuration and technical listing for each component. Official program status and dates can…" url: "https://masterservices.org/en/master-university/e10/" language: "en" --- Pillar # E10 ethanol Compatibility assessment follows the manufacturer, model, configuration and technical listing for each component. Official program status and dates can change; see the regulatory-status article in these resources before recommending investments. ## Articles - [Assessing stations for ethanol blends: what to documentComponent-level inventory, manufacturer documentation and traceable decisions without assuming compatibility by brand or year.](https://masterservices.org/en/blog/adaptacion-estaciones-combustible-e10-ley-443-panama/) - [E10 assessment guide in six verifiable stepsA component-level inventory, evidence and decision process without assuming an active schedule or universal replacements.](https://masterservices.org/en/blog/guia-adecuacion-etanol-e10-seis-pasos/) - [Phase separation in ethanol-blended gasoline: signs and safe responseWhat it means, what information to collect and when to stop dispensing and escalate to qualified personnel, without universal water or temperature values.](https://masterservices.org/en/blog/separacion-fase-gasolina-e10-panama/) - [Ethanol blends in Panama: verified official statusThe Official Gazette suspended the planned date and voided the 2024 schedule. Official-source review: September 29, 2026; check the legal instrument before scheduling changes.](https://masterservices.org/en/blog/suspension-proyecto-ley-443-bioetanol-panama/) - [Wayne dispensers and E10: how to verify a specific unitBrand alone does not establish compatibility: identify model, configuration and product number before deciding to keep, consult or replace.](https://masterservices.org/en/blog/bombas-wayne-compatibilidad-e10-panama/) ## Glossary Vapor recovery A system that returns to the truck the vapors displaced when filling the tank, and captures vapors while fueling. It reduces fire risk and emissions. Tightness The condition of a tank or line with respect to product entering or leaving it. A test evaluates a defined scope under the method conditions and documents the result. ## Does your station meet the standard? Schedule an evaluation with a specialist who knows your station and Panama’s regulations. [Request an evaluation](https://masterservices.org/en/contacto/#contacto-form) ![Conceptual engraving of a fuel station](https://masterservices.org/images/editorial/university-engraving-720.webp) Conceptual illustration Image details AI-assisted editorial engraving. Not a photograph of a Master Services project. ## Structured data ```json [ { "@context": "https://schema.org", "@graph": [ { "@type": [ "LocalBusiness", "ProfessionalService" ], "@id": "https://masterservices.org/#localbusiness", "name": "Master Services", "legalName": "Master S.A.", "url": "https://masterservices.org/", "logo": "https://masterservices.org/images/logo-master-services.svg", "image": "https://masterservices.org/images/hero-oficina.jpg", "email": "info@masterservices.org", "telephone": "+507 274-0836", "description": "Panamanian company founded in 1978 that builds and maintains fuel stations. 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