p-Chloro-o-nitroaniline (Red Base 3GL)

This standard specifies technical requirements for p-chloro-o-nitroaniline (Red Base 3GL) and applies to the production, testing, and quality control of this dye intermediate product. Relevant manufacturers and business operators shall conduct product quality testing in accordance with the standard and ensure compliance with the prescribed technical indicators and testing requirements. This is a revised edition replacing HG/T 4022-2016; entities involved in the production, procurement, sale, and use of the product should promptly update their quality-control and acceptance criteria in accordance with the new edition.