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To be enforced
Industry Standard
HG/T 4032-2026

o-Chloro-p-nitroaniline

Issuing AuthorityMinistry of Industry and Information Technology of the People's Republic of China
Release date 2026-06-01
Effective Date2026-12-01
Level Industry Standard
IndustryManufacture of Raw Chemical Materials and Chemical Products
Field Product-Specific Regulations

Abstract

This standard specifies relevant technical requirements for o-chloro-p-nitroaniline products and applies to the production, testing, and quality-control activities for such products. Manufacturers and testing institutions shall conduct product quality control, testing, and conformity determination in accordance with the standard to ensure compliance with the prescribed indicators. This is a revised standard replacing HG/T 4032-2008. Entities involved in the production, supply, and use of o-chloro-p-nitroaniline should promptly update their compliance basis and organize product testing and quality management in accordance with the new standard.
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