GB/T 32004-2015 Information and Literature Durability and Durability of Writing, Printing and Copying Handwriting on Paper, Requirements and Test Methods stipulates the requirements and test methods for durability and durability of handwriting on paper. Clarify the mass standards for different handwriting types, covering test indicators and processes such as light fastness, water resistance, rub resistance, etc., to provide a basis for evaluating the long-term preservation performance of paper handwriting, which helps to standardize the mass of information record carriers and ensure the Reliability of long-term preservation of documents.