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HJ/T 343-2007 PDF English

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HJ/T 343-2007: Water quality. Determination of chloride-mercury nitrate titration
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HJ/T 343-2007English259 Add to Cart 3 days [Need to translate] Water quality. Determination of chloride-mercury nitrate titration

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Basic data

Standard ID HJ/T 343-2007 (HJ/T343-2007)
Description (Translated English) Water quality. Determination of chloride-mercury nitrate titration
Sector / Industry Environmental Protection Industry Standard (Recommended)
Classification of Chinese Standard Z50
Classification of International Standard 13.060
Word Count Estimation 8,899
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 chloride and after pretreatment, can eliminate the interference of other types of waste Determination of chloride in water samples. This method is suitable for mass concentration range of 2. 5 ~ 500mg/L. Had selected a representative rivers, lakes and reservoirs of water on surface water samples tested this Act usability. Statistics show that 13 measurement results, the chloride ion concentration range of 2 ~ 290mg/L, the relative standard deviation of 0. 03% ~ 3. 37%, the recovery rate from 86% to 102. 33%.

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