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| Chinese National Standard Category: Environmental Quality Standard for atmosphere, water and soil |
| English Title: | Water quality; Determination of pH value; Glass electrode method |
| Chinese Title: | 水质 PH值的测定 玻璃电极法 |
| Standard No.: | GB 6920-1986 |
| Category No.: | Z50 |
| Issued by: | AQSIQ |
| Issued on: | 1986-10-10 |
| Implemented on: | |
| Status: | superseded |
| Superseded by: | HJ 1147-2020 Water quality—Determination of pH—Electrode method |
| Superseded on: | 2021-6-1 |
| Abolished on: | |
| Superseding: | 自HJ 1147-2020《水质 |
| Word Count: | 2500 words |
| Similar Standards: | GB 6920-1986 DB32/T 4374-2022 DB52/T 500-2006 T/CCT 009-2021 GB/T 43419.1-2023 GB/T 39835-2021 GB/T 14848-2017 SZDB/Z 236-2017 DZ/T 0290-2015 GB 3095-2012 GB/T 29052-2012 GB/T 28714-2012 HJ 596.4-2010 HJ 596.3-2010 HJ 596.7-2010 HJ 596.6-2010 GB/T 22839-2010 GB 21523-2008 HJ/T 433-2008 HJ/T 431-2008 |
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