GB/T 2466-2008 English PDFUS$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 2466-2008: Pyrites and concentrate -- Determination of copper content -- Flame atomic absorption spectrometric and spectrophotometric methods Status: Valid GB/T 2466: Historical versions
Basic dataStandard ID: GB/T 2466-2008 (GB/T2466-2008)Description (Translated English): Pyrites and concentrate -- Determination of copper content -- Flame atomic absorption spectrometric and spectrophotometric methods Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: D51 Classification of International Standard: 73.060.01 Word Count Estimation: 6,615 Date of Issue: 2008-05-14 Date of Implementation: 2008-10-01 Older Standard (superseded by this standard): GB/T 2466.1-1996; GB/T 2466.3-1996 Quoted Standard: GB/T 6003.1; GB/T 6682; GB/T 9721; GB/T 9723 Regulation (derived from): National Standard Approval Announcement 2008 No.8 (Total No.121) 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 a flame atomic Pyrites and concentrate spectrophotometric determination of copper content and spectral absorption spectrometry. This standard applies to the copper content of 0. 01% to 1% of Pyrites and concentrate products. GB/T 2466-2008: Pyrites and concentrate -- Determination of copper content -- Flame atomic absorption spectrometric and spectrophotometric methods---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. Pyrites and concentrate. Determination of copper content. Flame atomic absorption spectrometric and spectrophotometric methods ICS 73.060.01 D51 National Standards of People's Republic of China Replacing GB/T 2466.1-1996, GB/T 2466.3-1996 Pyrites and concentrate - Determination of copper content Flame atomic absorption spectrometry and spectrophotometry 2008-05-14 released 2008-10-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released ForewordThis standard replaces GB/T 2466.1-1996 "Determination of copper content in pyrite and concentrate - Part 1. Flame atomic absorption spectrometry Act "and GB/T 2466.3-1996" Determination of copper content in pyrite and concentrate - Part 3. BOC spectrophotometry, "the two Standard merged into a standard, divided into two methods. This standard is proposed by China Petroleum and Chemical Industry Association. This standard by the Chemical Industry Standardization Technical Committee of mineral ore centralized. This standard was drafted. Blue Blue Sea Design Institute. The main drafters of this standard. Wang peace, Zhang Xiaomei. This standard replaces the standards previously issued as follows. --- GB/T 2466.1-1996; --- GB 2466-1981, GB/T 2466.3-1996. Pyrites and concentrate - Determination of copper content Flame atomic absorption spectrometry and spectrophotometry1 ScopeThis standard specifies the flame atomic absorption spectrometry and spectrophotometric determination of pyrite and sulfur concentrate copper content. This standard applies to pyrite and sulfur concentrate products in the determination of copper content of 0.01% to 1%.2 Normative referencesThe following documents contain provisions which, through reference in this standard and become the standard terms. All dated references, which are subsequently owned Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to reach an agreement based on this standard research Whether you can use the latest versions of these files. For undated references, the latest version applies to this standard. GB/T 6003.1 woven wire mesh test sieve (GB/T 6003.1-1997, eqv ISO 3310-1..1990) GB/T 6682 analytical laboratory water specifications and test methods (GB/T 6682-1992, neq ISO 3696. 1987) GB/T 9721 chemical reagent molecular absorption spectrophotometry (UV and visible light part) GB/T 9723 chemical reagent flame atomic absorption spectrometric method3 sampleThe sample was passed 150μm test sieve (GB/T 6003.1), dried at 100 ℃ ~ 105 ℃ to constant weight, placed in a desiccator, cooled to Room temperature.4 general provisionsThe water used in this standard should be consistent with the three water GB/T 6682 specifications; listed reagents except for special provisions, are analytically pure reagents.5 analytical methods5.1 Flame atomic absorption spectrometry 5.1.1 Method summary The sample was dissolved with hydrochloric acid-nitric acid, air-acetylene flame was used in a dilute hydrochloric acid medium, at a wavelength of 324.8 nm of an atomic absorption spectrometer Absorbance was measured to determine the copper content by the working curve method. 5.1.2 Reagents and solutions 5.1.2.1 Hydrochloric acid. 5.1.2.2 hydrochloric acid solution. 1 +1. 5.1.2.3 Nitric acid. 5.1.2.4 Copper standard solution. 1.00mg/mL. Weigh 1.0000g of high-purity metallic copper in 250mL beaker, add 40mL nitric acid Solution (1 + 1), cover the watch glass, heated to dissolve completely, cooled, transferred to 1000mL volumetric flask, diluted with water to the mark, shake. This solution Liquid copper (Cu) content of 1.00mg/mL. 5.1.2.5 copper standard solution. 100μg/mL. Pipette 50.0mL copper standard solution (5.1.2.4) in 500mL volumetric flask, diluted with water Release to the mark, shake well. This solution contains copper (Cu) amount 100μg/mL. 5.1.3 Instruments Flame atomic absorption spectrometer. should be consistent with the provisions of GB/T 9723. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 2466-2008_English be delivered?Answer: Upon your order, we will start to translate GB/T 2466-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 2466-2008?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 2466-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |
