Methods of sampling and test for oil tanned leather

This document establishes a standardized framework for the systematic collection and evaluation of oil-tanned leather materials. It defines the specific procedures required to obtain representative samples from various batches, ensuring that test results accurately reflect the quality and characteristics of the entire supply. The methodology detailed within covers preparation techniques, environmental conditions necessary for testing, and the precise measurement protocols to be followed during evaluation. By adhering to these guidelines, manufacturers and inspectors can achieve consistency in their assessments, facilitating fair trade practices and quality assurance across different production facilities. The text outlines requirements for sample size, handling, and the specific tests applicable to oil-tanned variants, providing a clear reference point for industry personnel involved in the verification of leather goods. This approach supports technical uniformity and reliability in the leather industry without introducing subjective interpretations or external influences.