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GB/T 29400-2012: Determination of micro-amount of inorganic anions in fertilizers by ion chromatography
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Determination of micro-amount of inorganic anions in fertilizers by ion chromatography
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GB/T 29400-2012
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Basic data | Standard ID | GB/T 29400-2012 (GB/T29400-2012) | | Description (Translated English) | Determination of micro-amount of inorganic anions in fertilizers by ion chromatography | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G20 | | Classification of International Standard | 65.080 | | Word Count Estimation | 11,194 | | Quoted Standard | GB/T 8571; GB/T 9008-2007; GB/T 14642-2009 | | Regulation (derived from) | National Standards Bulletin 2012 No. 42 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the use ion chromatography fertilizer trace soluble fluoride ion (F ��), chloride ion (CI ��), bromide ion (Br ��), iodide ion (I ��), nitrite (NO2 ��), thiocyanate ion (SCN ��) content. This standard applies to nitrogen, phosphate, pota | GB/T 29400-2012: Determination of micro-amount of inorganic anions in fertilizers by ion chromatography
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Determination of microamount of inorganic anions in fertilizers by ion chromatography
ICS 65.080
G20
National Standards of People's Republic of China
Fertilizer trace anions by ion chromatography
Issued on. 2012-12-31
2013-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents.
The standard proposed by China Petroleum and Chemical Industry Association.
This standard by the National Standardization Technical Committee and soil conditioners Fertilizers (SAC/TC105) centralized.
This standard was drafted. Shanghai Exit Inspection and Quarantine, National Fertilizer Quality Supervision and Inspection Center (Shanghai), Shanghai Normal University.
The main drafters of this standard. Sun star, Lulu segment, Tu Hong, Xue Xiaokang, Min Hong, Wang Fang, Li Ning, Wu plot, GAO Yun Chuan, Yang.
Fertilizer trace anions by ion chromatography
1 Scope
This standard specifies the determination of trace fertilizer soluble fluorine ions (F-) by Ion Chromatography, chloride ion (Cl-), bromine ion (Br-), iodine
Ion (I-), nitrite (NO2-), thiocyanate (SCN-) content.
This standard applies to nitrogen, phosphate, potash, compound fertilizers (compound fertilizer), blended fertilizers (BB fertilizer), organic - inorganic fertilizer Trace
Water-soluble fluoride, chloride, bromide, iodide, nitrite ion, thiocyanate ion determination.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
Preparation of GB/T 8571 compound fertilizer laboratory samples
GB/T 9008-2007 term liquid chromatography column chromatography and planar chromatography
GB measured/T 14642-2009 Industrial circulating cooling water and boiler water, fluoride, chloride, phosphate, nitrite, nitrate and sulfate
Given ion chromatography
3 Terms and definitions
Terms and definitions GB/T 9008-2007 and GB/T 14642-2009 defined apply to this document. For ease of use, the following
Repeat lists GB/T 9008-2007 and GB/T 14642-2009 some terms and definitions.
3.1
Ion Chromatography ionchromatography
According to the charge and ionic compounds with the stationary phase ionic surface functional groups is to isolate and analyze ionic compound
Chromatography. It is a branch of high-performance liquid chromatography.
[GB/T 9008-2007 in 3.6.5.1]
3.2
Guard column guardcolumn
Placed in the guard column and separation column into the sample between.
[GB/T 9008-2007 in 4.8.1]
3.3
Separation column separatorcolumn (separatingcolumn)
According to the detected ion retention properties will be measured prior to detection of the ion exchange column separation.
[GB/T 14642-2009 of 3.3]
3.4
Analytical column analyticalcolumns
After the guard column is connected in one or more separation columns for separating the composition of a series of test ion analysis system. All the pillars of the series
The total capacity of the column analytical column with the contribution.
[GB/T 14642-2009 of 3.4]
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