NY/T 890-2004 PDF English
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Basic data
| Standard ID | NY/T 890-2004 (NY/T890-2004) |
| Description (Translated English) | Determination of available zinc, manganese, iron, copper in soil. Extraction with buffered DTPA solution |
| Sector / Industry | Agriculture Industry Standard (Recommended) |
| Classification of Chinese Standard | B11 |
| Classification of International Standard | 13.080.10 |
| Word Count Estimation | 8,844 |
| Date of Issue | 2005-01-04 |
| Date of Implementation | 2005-02-01 |
| Quoted Standard | GB/T 6682 |
| Regulation (derived from) | Ministry of Agriculture Bulletin No. 450 |
| Summary | This standard specifies the use of diethylenetriamine pentaacetic acid (DTPA) extraction solvent extraction of soil available state zinc, manganese, iron, copper by atomic absorption spectrophotometry or inductively coupled plasma emission spectrometry method for quantitative determination them. This standard applies to soil pH above 6 effective state of zinc, manganese, iron, copper content. |