| Standard ID | HG/T 2778-2020 (HG/T2778-2020) |
| Description (Translated English) | (High purity hydrochloric acid) |
| Sector / Industry | Chemical Industry Industry Standard (Recommended) |
| Word Count Estimation | 9,915 |
| Date of Issue | 2020-12-09 |
| Date of Implementation | 2021-04-01 |
| Older Standard (superseded by this standard) | HG/T 2778-2009 |
| Regulation (derived from) | Ministry of Industry and Information Technology Announcement No. 48 (2020) |
| Issuing agency(ies) | Ministry of Industry and Information Technology |