HJ/T 342-2007 PDF English
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| HJ/T 342-2007 | English | 229 | Add to Cart | 3 days [Need to translate] | Water quality. Determination of sulfate-barium chromate spectrophotometry |
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Basic data
| Standard ID | HJ/T 342-2007 (HJ/T342-2007) |
| Description (Translated English) | Water quality. Determination of sulfate-barium chromate spectrophotometry |
| Sector / Industry | Environmental Protection Industry Standard (Recommended) |
| Classification of Chinese Standard | Z50 |
| Classification of International Standard | 13.060 |
| Word Count Estimation | 7,779 |
| Date of Issue | 2007-03-10 |
| Date of Implementation | 2007-05-01 |
| Regulation (derived from) | SEPA Notice No. 21 of 2007 |
| Issuing agency(ies) | Ministry of Ecology and Environment |
| Summary | This standard applies to general surface water and groundwater in the determination of low levels of sulfate. This method is suitable for mass concentration range of 8 ~ 200mg/L. This method has been to take 13 river, lake samples tested to determine the concentration range of 8 ~ 85mg/L, the relative standard deviation of 0. 15% to 7%, the recovery rate 97. 9% ~ 106. 8%. |
