QB/T 5159-2017 in English

This standard provides a method for determining the content of N-methylpyrrolidone in artificial leather and synthetic leather. It outlines the procedures, equipment, and analytical techniques required for accurate measurement. The method is designed to ensure consistency and reliability in testing processes. It includes detailed steps for sample preparation, calibration, and data interpretation. The standard also specifies the conditions under which the tests should be conducted to maintain accuracy and precision. It serves as a reference for laboratories and manufacturers involved in the production and quality control of artificial and synthetic leather products.