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| Position: Chinese Standard in English/HJ 504-2009 |
| HJ 504-2009 Ambient air - Determination of ozone - Indigo disulphonate spectrophotometry (English Version) | |||
| Standard No.: | HJ 504-2009 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | 6000 words | Price(USD): | 254.00 remind me the price change |
| Implemented on: | 2009-12-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | HJ 504-2009 |
| English Name: | Ambient air - Determination of ozone - Indigo disulphonate spectrophotometry |
| Chinese Name: | 环境空气 臭氧的测定 靛蓝二磺酸钠分光光度法 |
| Professional Classification: | HJ Professional Standard - Environment |
| Issued on: | 2009-10-20 |
| Implemented on: | 2009-12-1 |
| Status: | superseded |
| Superseded by: | HJ 504-2009/XG1-2018 Ambient air-Determination of ozone-Indigo disulphonate spectrophotometry , includes Amendment 1 |
| Superseded on: | 2018-9-1 |
| Superseding: | GB/T 15437-1995 Ambient air－Determination of ozone－Indigo disulphonate spectrophotometry |
| Language: | English |
| File Format: | |
| Word Count: | 6000 words |
| Price(USD): | 254.00 |
| Delivery: | via email in 1~3 business day |