Certified Reference Material (CRM) with code CRMU-FCLU, produced by Paragon Scientific in the United Kingdom, is a Flash Point Standard for lubricants, designed for use with the Cleveland open cup method. This CRM has a nominal value of 257.5°C and is supplied in a 250 mL volume. It serves as a reliable reference material for laboratories and industries requiring precise flash point measurements, ensuring accuracy and consistency in their testing procedures. This standard is essential for quality control and compliance in various applications involving lubricants, particularly when adhering to ASTM D92 or similar standards.