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SN/T 2953-2023: (Determination of silicon, chromium, manganese, phosphorus, molybdenum, nickel, titanium, vanadium, tungsten, copper, aluminum, antimony in pig iron by inductively coupled plasma emission spectrometry)
Status: Valid SN/T 2953: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 2953-2023 | English | 289 |
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(Determination of silicon, chromium, manganese, phosphorus, molybdenum, nickel, titanium, vanadium, tungsten, copper, aluminum, antimony in pig iron by inductively coupled plasma emission spectrometry)
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SN/T 2953-2023
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| SN/T 2953-2011 | English | 239 |
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Determination of silicon, manganese, phosphorus, chromium in pig iron. Inductively coupled plasma atomic emission spectrometric method
| Obsolete |
SN/T 2953-2011
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PDF similar to SN/T 2953-2023
Basic data | Standard ID | SN/T 2953-2023 (SN/T2953-2023) | | Description (Translated English) | (Determination of silicon, chromium, manganese, phosphorus, molybdenum, nickel, titanium, vanadium, tungsten, copper, aluminum, antimony in pig iron by inductively coupled plasma emission spectrometry) | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | H41 | | Word Count Estimation | 12,137 | | Date of Issue | 2023-05-05 | | Date of Implementation | 2023-12-01 | | Issuing agency(ies) | General Administration of Customs | SN/T 2953-2011: Determination of silicon, manganese, phosphorus, chromium in pig iron. Inductively coupled plasma atomic emission spectrometric method
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Determination of silicon, manganese, phosphorus, chromium in pig iron.Inductively coupled plasma atomic emission spectrometric method
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Determination of pig iron silicon, manganese, phosphorus, chromium
Inductively coupled plasma atomic emission spectrometry
Determinationofsilicon, manganese, phosphorus, chromiuminpigiron-
Issued on. 2011-05-31
2011-12-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
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Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. Tianjin People's Republic of China Exit Inspection and Quarantine.
The main drafters of this standard. Yaozhuan Gang, Li Yi, Luo Jianwei, Wang Haoyun, Wangzhen Kun, Yang Lifei, Li Anmin.
This standard is the first release of the entry-exit inspection and quarantine industry standards.
Determination of pig iron silicon, manganese, phosphorus, chromium
Inductively coupled plasma atomic emission spectrometry
1 Scope
This standard specifies the method of inductively coupled plasma atomic Determination of pig iron silicon, manganese, phosphorus, chromium emission spectrometry.
This standard applies to pig iron in silicon, manganese, phosphorus, chromium content was measured, the measurement range of the elements shown in Table 1.
Table 1 element Measuring range
Element measurement range (mass fraction /%)
Si 0.70 ~ 3.5
Mn 0.10 ~ 2.0
P 0.030 ~ 0.30
Cr 0.10 ~ 2.0
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) apply to this section.
GB/T 6379.2 measurement methods and results of Accuracy (trueness and precision) - Part 2. Determine the standard measurement method to repeat
Of the basic methods of reproduction
Laboratory use specifications and test methods GB/T 6682 Analysis
SN/T 0508 inspection of pig iron export
3 Method summary
Samples with sulfur nitrate mixed acid dissolved and diluted to a volume determined to be tested were injected into the inductively coupled plasma torch flame, and thus do light
Source, the elements corresponding plasma spectrometer wavelength, light intensity measured to determine its content from the working curve.
4 Reagents
Unless otherwise specified, this standard reagents were analytical reagents, test water, deionized water in line with GB/T 6682 regulations.
4.1 iron (≥99.99%).
4.2 ammonium persulfate.
4.3 nitric acid (ρ = 1.42g/mL).
4.4 sulfate (ρ = 1.84g/mL).
4.5 hydrochloric acid (ρ = 1.19g/mL).
4.6 hydrochloric acid (11), a copy of hydrochloric acid (4.5) with one part water and mix.
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