Disperse Black E-SNT 300% (Disperse Black EX-SF 300%)

This document applies to product quality control of Disperse Black E-SNT 300% (Disperse Black EX-SF 300%) and is intended for the production and quality management activities concerning this dye product. As a revised industrial product standard, it replaces HG/T 3773-2012. Relevant manufacturers and quality inspection bodies shall conduct product quality control, testing and conformity determination in accordance with this document to ensure that products meet the prescribed quality requirements.