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Chinese National Standard Category: Water and soil conservation

English Title: Determination of available zinc manganese iron copper in soil -- extraction with buffered DTPA solution
Chinese Title: 土壤有效态锌、锰、铁、铜含量的测定 二乙三胺五乙酸(DTPA)浸提法
Standard No.: NY/T 890-2004
Category No.: B11
Issued by: Ministry of Agriculture
Issued on: 2005-01-04
Implemented on: 2005-2-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:3500 words
Similar Standards: DB32/T 3724-2020   DB32/T 3721-2020   DB31/T 531-2011   DB13/T 5553-2022   DB32/T 4140-2021   DB32/T 3722-2020   DB32/T 3723-2020   DB32/T 4604-2023   DB32/T 4151-2021   GB/T 37067-2018   DB33/T 2166-2018   DB37/T 3077-2017   T/ZZB 0162-2016   DB33/T 966-2015   LY/T 2357-2014   LY/T 2250-2014   SL 628-2013   DB31/T 769-2013   NY/T 1121.22-2010   NY/T 1121.23-2010  
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