YS/T 1028.5-2015 (YST 1028.5-2015)

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YS/T 1028.5-2015	English	189	Add to Cart	3 days	Methods for chemical analysis of lithium iron phosphate. Part 5: Determination of calcium、magnesium、zinc、copper、lead、chromium、sodium、aluminium、nickel、cobalt、manganese content. Inductively coupled plasma atomic emission spectrometry	YS/T 1028.5-2015	Valid	YS/T 1028.5-2015

YS/T 1028.5-2015
Methods for chemical analysis of lithium iron phosphate Part 5. Determination of calcium, magnesium, zinc, copper, lead, chromium, sodium, aluminium, nickel, cobalt, manganese content Inductively coupled plasma atomic emission spectrometry.
ICS 77.120.99
H71
People's Republic of China Nonferrous Metals Industry Standard
Methods for chemical analysis of lithium iron phosphate
Part 5. calcium, magnesium, zinc, copper, lead, chromium,
Determination of sodium, aluminum, nickel, cobalt and manganese contents
Inductively coupled plasma atomic emission spectrometry
Part 5. Determinationofcalcium, magnesium, zinc, copper, lead, chromium,
sodium, aluminium, nickel, cobalt, manganesecontent-
Issued on. 2015-10-01 2015-04-30 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 5.
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.
This part mainly drafted by. Guangdong loop Bump Technology Co., Ltd. Beijing Mining Research Institute, Beijing Nonferrous Metal Research Institute, Guangzhou
State Nonferrous Metal Research Institute.
The main drafters of this section. Lichang Dong, Yu Haijun, Xieying Hao, FUNCTIONALIS advanced Feng, Jiang Tao seeking, Zhangdian Kai, Ding Hao, Xiong Xiaoyan, Wang Jin.
Methods for chemical analysis of lithium iron phosphate
Part 5. calcium, magnesium, zinc, copper, lead, chromium,
Determination of sodium, aluminum, nickel, cobalt and manganese contents
Inductively coupled plasma atomic emission spectrometry
1 Scope
This section YS/T 1028 provisions of the calcium, magnesium, zinc, copper, lead, chromium, sodium, aluminum, nickel, cobalt, manganese determination of the amount of lithium iron phosphate.
This section applies to calcium, magnesium, zinc, copper, lead, chromium, sodium, aluminum, nickel, cobalt, manganese contents of lithium iron phosphate. Table 1 Measurement range.
Table 1 measurement range of each element
Measuring element Measuring range w /% range of elements w /%
Ca 0.0020 ~ 0.40 Na 0.0020 ~ 1.00
Mg 0.0020 ~ 0.40 Al 0.0020 ~ 0.10
Zn 0.0020 ~ 0.10 Ni 0.0020 ~ 0.10
Cu 0.0020 ~ 0.65 Co 0.0020 ~ 0.10
Pb 0.0020 ~ 0.10 Mn 0.0020 ~ 0.10
Cr 0.0020 ~ 0.10 -
2 Method summary
The sample is dissolved in hydrochloric acid, filter out carbon by inductively coupled plasma atomic emission spectrometer analyte.
3 Reagents
3.1 hydrochloric acid (pure class distinctions, ρ≈1.19g/mL).
3.2 hydrochloride (11).
3.3 hydrochloric acid (119).
3.4 calcium, magnesium, zinc, copper, lead, chromium, sodium, aluminum, nickel, cobalt, manganese standard stock solution (1000μg/mL).
3.5 mixed standard solution. Pipette 5mL are calcium, magnesium, zinc, copper, lead, chromium, sodium, aluminum, nickel, cobalt, manganese standard stock solution (3.4) to
100mL volumetric flask, dilute to the mark with hydrochloric acid (3.3) and mix. This solution 1mL containing 50μg calcium, magnesium, zinc, copper, lead, chromium, sodium, aluminum,
Nickel, cobalt, and manganese.
4 Instrument
Inductively coupled plasma atomic emission spectrometer.
Under optimum working conditions for those who can reach the following indicators can be used.