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YS/T 1028.2-2015

Search Result of Chinese Standard: 'YS/T 1028.2-2015'
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YS/T 1028.2-2015English139 Add to Cart Days<=3 Methods for chemical analysis of lithium iron phosphate. Part 2: Determination of lithium content. Flame photometry Valid YS/T 1028.2-2015
YS/T 1028.2-2015Chinese16 Add to Cart <=1-day [PDF from Chinese Authority, or Standard Committee, or Publishing House]

   
Detail Information of YS/T 1028.2-2015; YS/T1028.2-2015
Description (Translated English): Methods for chemical analysis of lithium iron phosphate. Part 2: Determination of lithium content. Flame photometry
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H71
Classification of International Standard: 77.120.99
Word Count Estimation: 5,584
Date of Issue: 2015-04-30
Date of Implementation: 2015-10-01
Drafting Organization: Bump circulation Guangdong Science and Technology Co., Ltd.
Administrative Organization: National non-ferrous metals Standardization Technical Committee
Regulation (derived from): Ministry of Industry and Information Technology Announcement (2015 No. 28)
Proposing organization: National Non-Ferrous Metals Standardization Technical Committee (SAC/TC 243)
Issuing agency(ies): Ministry of Industry and Information Technology of the People's Republic of China
Summary: This Standard specifies the method for determination of lithium iron phosphate lithium content. This section applies to the determination of lithium iron phosphate lithium content. Measuring range: 3% to 5%.

YS/T 1028.2-2015
Methods for chemical analysis of lithium iron phosphate Part 2: Determination of lithium content Flame photometry.
ICS 77.120.99
H71
People's Republic of China Nonferrous Metals Industry Standard
Methods for chemical analysis of lithium iron phosphate
Part 2: Determination of the amount of lithium
Flame photometry
Methodsforchemicalanalysisoflithiumironphosphate-
Part 2: Determinationoflithiumcontent-
Flamephotometry
Issued on: 2015-04-30
2015-10-01 implementation
Ministry of Industry and Information Technology of the People's Republic of China released
Foreword
YS/T 1028 "lithium iron phosphate chemical analysis methods," including a total of five sections:
--- Part 1: Determination of total iron content of titanium trichloride reduction dichromate method;
--- Part 2: Determination of the amount of lithium flame photometry;
--- Part 3: Determination of phosphorus content Quinoline phosphomolybdate gravimetric method;
--- Part 4: Determination of carbon content in the high-frequency combustion infrared absorption method;
--- Part 5: calcium, magnesium, zinc, copper, lead, chromium, sodium, aluminum, nickel, cobalt, manganese content - Inductively coupled plasma atomic emission
Spectroscopy.
This section YS/T 1028 Part 2.
This section drafted in accordance with GB/T 1.1-2009 given rules.
The non-ferrous metal part by the National Standardization Technical Committee (SAC/TC243) and focal points.
Drafting this Part: Bump cycle Guangdong Technology Co., Ltd., Sichuan Tianqi Lithium Industry Co., Ltd., Yantai Zhuo cell materials
Limited.
The main drafters of this section: Lichang Dong, Yu Haijun, Xieying Hao, FUNCTIONALIS Yao Li, HE Xia, Li Shi red, wide Yang, Li Jinglan, Songguang Lei.
Methods for chemical analysis of lithium iron phosphate
Part 2: Determination of the amount of lithium
Flame photometry
1 Scope
This section YS/T 1028 specifies the method for determination of lithium iron phosphate lithium content.
This section applies to the determination of lithium iron phosphate lithium content. Measurement range: 3% to 5%.
2 Method summary
Sample was dissolved in hydrochloric acid, insoluble matters were filtered with carbon in the sulfuric acid medium, flame photometric determination of lithium iron phosphate lithium.
3 Reagents
3.1 hydrochloride (11).
3.2 sulfate (11).
3.3 Lithium standard stock solution (1000μg/mL), the nationally recognized standard material sales unit purchased.
3.4 Lithium standard solution (100μg/mL): Pipette lithium 10.00mL standard stock solution (3.3) in 100mL flask, add 2mL
Sulfuric acid (3.2), dilute to the mark and mix.
4 Equipment
Flame photometer.
5 Sample
The sample size should be less than 0.10mm.
Step 6 Analysis
6.1 Sample
Weigh 0.20g sample, accurate to 0.0001g.
6.2 Determination of the number of
Independently measured twice and averaged.
6.3 blank test
Along with sample blank test.
Related standard:   YS/T 1028.1-2015  YS/T 1028.3-2015
   
 
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