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GB/T 23835.8-2009 English PDF

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GB/T 23835.8-2009: Lithium perchlorate anhydrous -- Part 8: Determination of potassium and sodium content
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GB/T 23835.8-2009English189 Add to Cart 3 days [Need to translate] Lithium perchlorate anhydrous -- Part 8: Determination of potassium and sodium content Valid GB/T 23835.8-2009

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Basic data

Standard ID GB/T 23835.8-2009 (GB/T23835.8-2009)
Description (Translated English) Lithium perchlorate anhydrous -- Part 8: Determination of potassium and sodium content
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G10
Classification of International Standard 71.060.01
Word Count Estimation 8,889
Date of Issue 2009-05-18
Date of Implementation 2010-02-01
Quoted Standard GB/T 6682-2008; HG/T 3696.2; HG/T 3696.3
Regulation (derived from) PRC National Standard Approval Announcement 2009 No.6 (Total No.146)
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 method for determination of feed lithium perchlorate anhydrous potassium and sodium content, safety tips, general provisions, reagents, instruments, equipment, analysis steps and calculations. This section applies to the determination of lithium perchlorate anhydrous potassium and sodium content. Linear range: 0. 006��g/mL ~ 0. 4��g/mL, 0. 008��g/mL ~ 1. 5��g/mL.

GB/T 23835.8-2009: Lithium perchlorate anhydrous -- Part 8: Determination of potassium and sodium content


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Lithium perchlorate anhydrous Part 8. Determination of potassium and sodium content ICS 71.060.01 G10 National Standards of People's Republic of China Anhydrous lithium perchlorate Part 8. Determination of potassium and sodium content Posted 2009-05-18 2010-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 23835 "anhydrous lithium perchlorate" is divided into 13 parts. --- Part 1. anhydrous lithium perchlorate technical requirements; --- Part 2. Determination of the content of lithium perchlorate; --- Part 3. Determination of moisture; --- Part 4. Determination of water-insoluble matter content; --- Part 5. Determination of chloride content; --- Part 6. Determination of chlorate content; --- Part 7. Determination of sulfate content; --- Part 8. Determination of potassium and sodium content; --- Part 9. Determination of calcium content; --- Part 10. Determination of iron content; --- Part 11. Determination of lead content; --- Part 12. Determination of total nitrogen content; --- Part 13. Determination of clarity. This section GB/T 23835 Part 8. This part is proposed by the China Petroleum and Chemical Industry Association. This part of the National Standardization Technical Committee chemical inorganic chemicals Club (SAC/TC63/SC1) centralized. This part of the main drafting unit. Xinjiang Institute of Nonferrous Metals, CNOOC Tianjin Chemical Research & Design Institute. The main drafters of this section. Guan Yuzhen, Wang Hongchuan, Red Army, Lu Siwei. This section first release. Anhydrous lithium perchlorate Part 8. Determination of potassium and sodium content

1 Scope

This section provides a summary of the method of determination of lithium perchlorate anhydrous potassium and sodium content, safety tips, general provisions, reagents, instrument Device, equipment, analytical procedures and the results of calculations. This section applies to the determination of lithium perchlorate anhydrous potassium and sodium content, linear range. 0.006μg/mL ~ 0.4μg/mL (K), 0.008μg/mL ~ 1.5μg/mL (sodium).

2 Normative references

The following documents contain provisions which, through reference GB/T 23835 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 6682-2008 analytical laboratory use specifications and test methods (ISO 3696. 1987, MOD) Preparation of HG/T 3696.2 inorganic chemical products, chemical analysis of impurity standard solution Preparations of HG/T 3696.3 inorganic chemical products, chemical analysis

3 Method summary

The sample is dissolved in water by atomic absorption spectroscopy at a wavelength of 766.5nm (K) and 589.0nm (sodium) at the air - acetylene flame, using Standard addition method were measured.

4 Safety Tips

Reagents used in this test method has a poisonous and corrosive, the operator must be careful! Should immediately splashed on the skin, such as Rinse water, severe cases should be treated immediately.

5 General Provisions

This part of the reagents and water in the absence of other requirements specified, refers to two analytical reagent and GB/T 6682-2008 specified in water. Impurities used in the test standard solution, preparations and products, did not indicate when the other requirements, according to HG/T 3696.2, HG/T 3696.3 regulations of preparation.

6 Reagents

6.1 the nitric acid solution. 1 + 4; 6.2 Standard Potassium solution. 1mL solution containing potassium (K) 0.010mg; Pipette Pipette 1.00mL potassium standard solution according to HG/T 3696.2 prepared, placed in 100mL volumetric flask, dilute with water to Mark and shake. The solution is using now. 6.3 Sodium standard solution. 1mL solution containing sodium (Na) 0.010mg; Pipette Pipette 1.00mL sodium standard solution according to HG/T 3696.2 prepared, placed in 100mL volumetric flask, dilute with water to Mark and shake. The solution is using now.

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