Certified Reference Material (CRM), Pour Point Standard, Lubricant, -38.4°C Nominal, 250 mL, with code CRMU-PPLU2, is a highly accurate reference standard manufactured by Paragon Scientific. This CRM is designed for the calibration and quality control of analytical instruments used to determine the pour point of lubricating oils. With a nominal pour point of -38.4°C, it provides a precisely known reference value to ensure the accuracy and traceability of pour point measurements. Supplied in a 250 mL container, this certified reference material is essential for laboratories conducting lubricating oil testing, ensuring that the oils meet the required performance standards, particularly in low-temperature environments where flow characteristics are critical for engine and machinery operation.