GB/T 14506.27-2010 English PDF

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GB/T 14506.27-2010: Methods for chemical analysis of silicate rocks -- Part 27: Determination of nickel content
Status: Valid

GB/T 14506.27: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 14506.27-2010	169	Add to Cart	3 days	Methods for chemical analysis of silicate rocks -- Part 27: Determination of nickel content	Valid
GB/T 14506.27-1993	199	Add to Cart	2 days	Silicate rocks. Determination of nicket content. a, a-Furil dioxime photometric method	Obsolete

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Basic data

Standard ID: GB/T 14506.27-2010 (GB/T14506.27-2010)
Description (Translated English): Methods for chemical analysis of silicate rocks -- Part 27: Determination of nickel content
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: D53
Classification of International Standard: 73.080
Word Count Estimation: 7,74
Date of Issue: 2010-11-10
Date of Implementation: 2011-02-01
Older Standard (superseded by this standard): GB/T 14506.27-1993
Quoted Standard: GB/T 6682; GB/T 14506.1
Regulation (derived from): National Standard Approval Announcement 2010 No.8 (Total No.163)
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 applies to the determination of the amount of nickel silicate rocks, also applies to soil and stream sediment compounds measured in water, measuring range: 10��g/g ~ 2000��g/g of nickel content. Warning-this part of the staff should be using regular laboratory work experience, this section does not indicate that all possible security problems, the user has the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions and regulations of the State, this part of GB/T 14506 specifies the determination of nickel in the amount of silicate rocks.

GB/T 14506.27-2010: Methods for chemical analysis of silicate rocks -- Part 27: Determination of nickel content

---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 silicate rocks Part 27. Determination of nickel content ICS 73.080 D53 National Standards of People's Republic of China Replacing GB/T 14506.27-1993 Silicate rocks - Part 27. Determination of nickel content Part 27. Determinationofnickelcontent Issued on. 2010-11-10 2011-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 14506 "Methods for chemical analysis of silicate rocks" 30 consists of the following components. --- Part 1. Determination of water absorption; --- Part 2. Determination of combined water; --- Part 3. Determination of the amount of silica; --- Part 4. Determination of the amount of aluminum oxide; --- Part 5. Determination of total iron content; --- Part 6. Determination of calcium oxide content; --- Part 7. Determination of the amount of magnesium oxide; --- Part 8. Determination of the amount of titanium dioxide; --- Part 9. Determination of the amount of phosphorus pentoxide; --- Part 10. Determination of the amount of manganese oxide; --- Part 11. Determination of the amount of sodium hydroxide and oxide; --- Part 12. Determination of the amount of fluorine; --- Part 13. Determination of sulfur content; --- Part 14. Determination of ferrous oxide; --- Part 15. Determination of the amount of lithium; --- Part 16. Determination of the amount of rubidium; --- Part 17. Determination of the amount of strontium; --- Part 18. Determination of copper content; --- Part 19. Determination of lead content; --- Part 20. Determination of the amount of zinc; --- Part 21. Determination of the amount of nickel and cobalt; --- Part 22. Determination of the amount of vanadium; --- Part 23. Determination of chromium; --- Part 24. Determination of cadmium content; --- Part 25. Determination of molybdenum and tungsten; --- Part 26. Determination of cobalt content; --- Part 27. Determination of nickel content; --- Part 28. Determination of the amount of 16 major and minor components; Part --- 29. 22 the amount of rare earth element determination; --- Part 30. Determination of the amount of 44 elements. This section GB/T 14506 of Part 27. This Part replaces GB/T 14506.27-1993 "Determination of nickel content of silicate rocks - α furan dioxime photometric method." Section compared with the GB/T 14506.27-1993 main change this as follows. --- Increasing the normative references, warning, warnings; --- The weighed sample quantity and dispensing solutions to a list representation. This section presents the People's Republic of China Ministry of Land Resources. This part of the National Standardization Technical Committee under the jurisdiction of Land and Resources. This section drafted by. National Geological Experimental Test Center. The main drafters of this section. Wangsu Ming, Yan Maohong. This part of the standard replaces the previous editions are. --- GB/T 14506.27-1993. Silicate rocks - Part 27. Determination of nickel content Warning --- Use this section shall be a person experiences regular laboratory work. This section does not point out all possible security asked question. Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations.

1 Scope

GB/T 14506 provisions of this part of the determination of the amount of nickel in silicate rocks. This section applies to the amount of nickel in silicate rocks determination also applies to the measurement of soil and stream sediments combined water. Measuring range. 10μg/g ~ 2000μg/g of nickel.

2 Normative references

The following documents contain provisions which, through reference GB/T 14506 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. Laboratory use specifications and test methods GB/T 6682 Analysis GB/T 14506.1 Silicate rocks - Part 1. Determination of water adsorption Principle 3 A specimen in a hydrochloric acid, nitric acid, hydrofluoric acid decomposition, perchloric smoke, dilute hydrochloric acid and dissolved salts, to draw an appropriate amount of a solution of ammonia in pH9 ~ pH10 Medium, nickel α furan dioxime (aka α- linked bran oxime) generated orange-red complexes, yellow and extracted with benzene. On a spectrophotometer, Absorbance was measured at 440nm wavelength, calculate the amount of nickel.

4 Reagents

Unless otherwise stated in this section are consistent with the use of analytical reagent and GB/T 6682 analytical laboratory use in the analysis. 4.1 hydrochloride (ρ1.19g/mL). 4.2 hydrochloride (11). Nitrate 4.3 (ρ1.42g/mL). 4.4 nitric acid (11). 4.5 Hydrofluoric acid (ρ1.15g/mL). Warning --- toxic and corrosive hydrofluoric acid, the operation should wear gloves to prevent skin contact. 4.6 perchloric acid (ρ1.67g/mL). Warning --- explosive materials, careful 4.7 sulfate (19). Warning --- improper dilution risk prone 4.8 aqueous ammonia (19). 4.9 hydroxylamine hydrochloride solution (40g/L). 4.10 potassium sodium tartrate solution (200g/L). 4.11 Sodium hydroxide solution (200g/L). Stored in plastic bottles. 4.12 benzene. 4.13 sodium thiosulfate solution (200g/L). Weigh 20g sodium thiosulfate was dissolved in boiled catch net carbon dioxide 100mL cold Water. ......

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