GB/T 4325.17-2013 English PDF

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GB/T 4325.17-2013: Methods for chemical analysis of molybdenum -- Part 17: Determination of titanium content -- Diantipyrylmethane spectrophotometry and inductively coupled plasma atomic emission spectrometry
Status: Valid

GB/T 4325.17: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 4325.17-2013	229	Add to Cart	3 days	Methods for chemical analysis of molybdenum -- Part 17: Determination of titanium content -- Diantipyrylmethane spectrophotometry and inductively coupled plasma atomic emission spectrometry	Valid
GB/T 4325.17-1984	199	Add to Cart	2 days	Methods for chemical analysis of molybdenum--The atomic absorption spectrophotometric method for the determination of sodium content	Obsolete

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Basic data

Standard ID: GB/T 4325.17-2013 (GB/T4325.17-2013)
Description (Translated English): Methods for chemical analysis of molybdenum -- Part 17: Determination of titanium content -- Diantipyrylmethane spectrophotometry and inductively coupled plasma atomic emission spectrometry
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H63
Classification of International Standard: 77.120.99
Word Count Estimation: 10,141
Older Standard (superseded by this standard): GB/T 4325.19-1984
Quoted Standard: GB/T 6682; GB/T 12806; GB/T 12808; GB/T 12809; GB/T 12810
Regulation (derived from): National Standards Bulletin 2013 No. 6
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 amount of titanium molybdenum determination. This section applies to molybdenum powder, molybdenum, molybdenum trioxide, ammonium titanium content. Method one measuring range: 0. 0005% ~ 0. 012%, Method Two Measuring range: 0.

GB/T 4325.17-2013: Methods for chemical analysis of molybdenum -- Part 17: Determination of titanium content -- Diantipyrylmethane spectrophotometry and inductively coupled plasma atomic emission spectrometry

---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.
Methods for chemical analysis of molybdenum Part 17... Determination of titanium content Diantipyrylmethane spectrophotometry and inductively coupled plasma atomic emission spectrometry ICS 77.120.99 H63 National Standards of People's Republic of China Replacing GB/T 4325.19-1984 Chemical analysis of molybdenum Part 17. Determination of titanium content Two methane antipyrine spectrophotometry and Inductively coupled plasma atomic emission spectrometry Part 17. Determinationoftitaniumcontent- Issued on. 2014-02-01 2013-05-09 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 4325 "chemical analysis of molybdenum" is divided into 26 parts. --- Part 1. Determination of lead content - Graphite furnace atomic absorption spectrometry; --- Part 2. Determination of cadmium content by flame atomic absorption spectrometry; --- Part 3. Determination of bismuth content - atomic fluorescence spectrometry; --- Part 4. Determination of tin content by atomic fluorescence spectrometry; --- Part 5. Determination of antimony content - Atomic Fluorescence Spectrometry; --- Part 6. Determination of arsenic content by atomic fluorescence spectrometry; --- Part 7. Determination of the amount of iron phenanthroline spectrophotometry and inductively coupled plasma atomic emission spectrometry; --- Part 8. Determination of cobalt content of cobalt reagents spectrophotometry and flame atomic absorption spectrometry; --- Part 9. Determination of the amount of nickel dimethylglyoxime spectrophotometric method and the flame atomic absorption spectrometry; --- Part 10. Determination of copper content - Flame atomic absorption spectrometry; --- Part 11. Determination of aluminum content of chromium azure S spectrophotometry and inductively coupled plasma atomic emission spectrometry; --- Part 12. silicon content - Inductively coupled plasma atomic emission spectrometry; --- Part 13. Determination of calcium content by flame atomic absorption spectrometry; --- Part 14. Determination of magnesium content - Flame atomic absorption spectrometry; --- Part 15. Determination of sodium content by flame atomic absorption spectrometry; --- Part 16. Determination of potassium content by flame atomic absorption spectrometry; --- Part 17. Determination of titanium content of two methane antipyrine spectrophotometry and inductively coupled plasma atomic emission spectrometry; --- Part 18. Determination of the amount of vanadium tantalum reagent spectrophotometry and inductively coupled plasma atomic emission spectrometry; --- Part 19. Determination of chromium content of diphenyl carbon acid dihydrazide spectrophotometry; --- Part 20. Determination of manganese content by flame atomic absorption spectrometry; --- Part 21. Determination of the amount of carbon and sulfur content of the high-frequency combustion infrared absorption method; --- Part 22. Determination of phosphorus content - Molybdenum blue spectrophotometric method; --- Part 23. Determination of the oxygen and nitrogen inert gas fusion infrared absorption method - thermal conductivity method; --- Part 24. Determination of tungsten content - Inductively coupled plasma atomic emission spectrometry; --- Part 25. Determination of the amount of hydrogen in the inert gas fusion infrared absorption method/thermal conductivity method; --- Part 26. aluminum, magnesium, calcium, vanadium, chromium, manganese, iron, cobalt, nickel, copper, zinc, arsenic, cadmium, tin, antimony, tungsten, lead and bismuth content - Inductively coupled Co-Plasma Mass Spectrometry. This section GB/T 4325 Part 19. This section drafted in accordance with GB/T 1.1-2009 given rules. This Part replaces GB/T 4325.19-1984 "chemical analysis of molybdenum determination in two methane antipyrine titanium content." This section Compared with GB/T 4325.19-1984, main technical changes are as follows. --- Added "Inductively Coupled Plasma Atomic Emission Spectrometry"; --- Measurement range was adjusted to 0.0002% to 0.10%; --- Increased repeatability terms; --- Increasing the test report clause. The method of determination of two ranges overlap partially with a method for the arbitration method. The non-ferrous metal part by the National Standardization Technical Committee (SAC/TC243) centralized. The main drafters of this section. Jinduicheng Molybdenum Industry Co., Ltd., Guangzhou Nonferrous Metal Research Institute, Beijing General Research Institute of Mining and Metallurgy, Northwest Nonferrous Metal Research Institute, Baoji Titanium Industry Co., Ltd. The main drafters of this section. Zhao Yu, Wang Guoliang, Zhangjiang Feng, Yang Hongzhong, Chenqiu Fang, Xiong Xiaoyan, Yu Li, Yang Chang Ying, Ma Zhijun, Li Qiao red. This part of the standard replaces the previous editions are. --- GB/T 4325.19-1984. Chemical analysis of molybdenum Part 17. Determination of titanium content Two methane antipyrine spectrophotometry and Inductively coupled plasma atomic emission spectrometry

1 Scope

GB/T 4325 This section specifies the method for determination of molybdenum titanium content. This section applies to molybdenum powder, molybdenum, molybdenum trioxide, ammonium molybdate determination of titanium content. A method for measuring range. 0.0005% 0.012%; Method two measuring range. 0.0002% to 0.100%.

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 6682 analytical laboratory use specifications and test methods (ISO 3696) GB/T 12806 Laboratory glassware single marking flask (ISO 1042) GB/T 12808 standard laboratory glassware single line pipette (ISO 648) GB/T 12809 laboratory design and construction principles of glassware gauges (ISO 384) GB/T 12810 calibration laboratory capacity and methods of use of glassware gauges (ISO 4787)

3 General

3.1 Unless otherwise stated, the use of analytical reagent only recognized in the analysis; the water is distilled or deionized water or equivalent purity, Shall comply with GB/T 6682's. 3.2 instruments shall be within the test cycle, the performance indicators should meet the technical parameters required for verification; glass containers GB/T 12808, GB/T 12809, GB/T 12806 stipulated A-level, with reference to the specific use of GB/T 12810 of.

4 Methods twelve methane antipyrine spectrophotometry

4.1 Method summary Samples with sulfuric acid, ammonium sulfate decomposition, with hydrogen as carrier oxide, ammonium hydroxide precipitate titanium and molybdenum separation body. Fe (Ⅲ), vanadium (V), chromium (Ⅵ) interfere with the determination, plus ascorbic acid can be eliminated. Titanium with two methane antipyrine generate stable yellow complex in spectrophotometric Meter 395nm wavelength measured absorbance. 4.2 Reagents 4.2.1 Ammonium sulfate, pure class distinctions. 4.2.2 sulfuric acid (ρ = 1.84g/mL). 4.2.3 Ammonium hydroxide (ρ = 0.90g/mL). ......

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