C.I. Reactive Blue 49 (Reactive Blue P-3R)

This standard specifies the relevant technical requirements for C.I. Reactive Blue 49 (Reactive Blue P-3R) and applies to the production, testing, and quality control of this reactive dye product. Manufacturers and relevant testing institutions shall conduct product quality testing in accordance with the standard to ensure compliance with the prescribed technical indicators and testing requirements. This is a revised version replacing HG/T 4033-2014; relevant entities involved in the production, sale, and use of the product should promptly update their quality-control and testing basis in accordance with the new version.