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| Chinese National Standard Category: Analysis methods for industrial wastewater and pollutants |
| English Title: | Water quality-Determination of the chemical oxygen demand-Fast digestion-Spectrophotometric method |
| Chinese Title: | 水质 化学需氧量的测定 快速消解分光光度法 |
| Standard No.: | HJ/T 399-2007 |
| Category No.: | Z23 |
| Issued by: | ZHB |
| Issued on: | 2007-12-7 |
| Implemented on: | 2008-3-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 6000 words |
| Similar Standards: | T/FJEMIA 5-2022 DB32/T 4869-2024 DB36/ 1149-2019 MT/T 891-2000 GB/T 14376-1993 HJ/T 399-2007 GB/T 15959-1995 MT/T 254-2000 GB/T 4921-1985 HJ/T 132-2003 MT/T 253-2000 MT/T 359-2005 MT/T 805-1999 HJ/T 57-2000 MT/T 1047-2007 GB/T 14378-1993 GB/T 4918-1985 MT/T 256-2000 MT/T 252-2000 MT/T 368-2005 |
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