GB/T 6040-2019 English PDFUS$359.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 6040-2019: General rules for infrared analysis Status: Valid GB/T 6040: Historical versions
Basic dataStandard ID: GB/T 6040-2019 (GB/T6040-2019)Description (Translated English): General rules for infrared analysis Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: G15 Classification of International Standard: 71.040.40 Word Count Estimation: 18,124 Date of Issue: 2019-06-04 Date of Implementation: 2020-05-01 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 6040-2019: General rules for infrared analysis---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.General rules for infrared analysis ICS 71.040.40 G15 National Standards of People's Republic of China Replace GB/T 6040-2002 General rules for infrared spectroscopy Published on.2019-06-04 2020-05-01 implementation State market supervision and administration China National Standardization Administration issued ContentForeword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Instrumentation 3 5 Sample preparation method 7 6 Method of operation 9 7 Qualitative analysis 10 8 Quantitative analysis 10 9 Safety and Maintenance 11 10 Sorting of measurement results 12ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 6040-2002 "General Rules for Infrared Spectroscopy Analysis". This standard is mainly compared with GB/T 6040-2002 The technical changes are as follows. --- Revised the scope of application of the standard wave number (see Chapter 1, Chapter 1 of the.2002 edition); --- Definition of terms added absorbance, baseline, fundamental peak, octave peak, combined frequency peak, Fourier deconvolution, mirror emission method (see Chapter 3, Chapter 3 of the.2002 edition); --- Revised the outline of the instrument and its schematic diagram (see Chapter 1, Chapter 1 of the.2002 edition); --- The instrument structure has added a light barrier, deleting the data processing and display records (see 4.2,.2002 edition 4.2); --- Auxiliary devices have added transformers, sample shuttles, grazing angle reflex accessories, fiber optic probes to classify ATR accessories (see 4.3, 2002 edition of 4.3); --- Additional functional part adds normalization processing, peak height calculation, plus spectrum calculation, multiplication spectrum calculation, KM transformation (see 4.4,.2002) Version 4.4); --- Adding a paste method and a diffuse reflection method to the solid sample preparation method (see 5.2, 5.2 of.2002 edition); --- Remove powder sample preparation method (see 5.3 of.2002 edition); --- Re-describe the gas sample preparation method (see 5.4, 5.5 of the.2002 edition); --- Modify the instrument installation conditions (see 6.1,.2002 version 6.1); --- Modify the wavenumber of the substance with a transmittance of 0% (see 6.3.3, 6.3.2 of the.2002 edition); --- Amend the precautions for qualitative analysis (see 7.2, 7.2 of.2002 edition); --- Modify the method of quantitative analysis (see 8.2,.2002 edition of 8.2). This standard was proposed by the China Petroleum and Chemical Industry Federation. This standard is under the jurisdiction of the National Chemical Standardization Technical Committee Organic Chemical Subcommittee (SAC/TC63/SC2). This standard was drafted. Beijing Petrochemical Research Institute, China Petroleum and Chemical Corporation, Shanghai Institute of Metrology and Testing Technology, Guangzhou Zhongke Testing Technology Service Co., Ltd. and Zhangzhou Fluorine Silicon Technology Research Institute. The main drafters of this standard. Yao Qing, Li Jie, Huang Wenli, Huang Wei, Zong Tongqiang, Zhong Jun, Zhu Lina, Liu Qian, Xue Minjie. The previous versions of the standards replaced by this standard are. ---GB/T 6040-1985, GB/T 6040-2002. General rules for infrared spectroscopy1 ScopeThis standard specifies the general rules for the qualitative and quantitative analysis of organic and inorganic substances by infrared spectrometer. This standard applies to infrared spectrum analysis with wavenumbers ranging from 7800cm-1 to 350cm-1 (wavelength 1.28μm to 28.57μm).2 Normative referencesThe following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 7764 rubber identification infrared spectroscopy GB/T 14666 Analytical Chemistry Terms3 Terms and definitionsThe following terms and definitions as defined in GB/T 14666 apply to this document. 3.1 Transmittance tansmittrance The ratio of the radiant energy transmitted through the sample to the incident radiant energy. 3.2 Absorbance absorbance The base 10 logarithm of the ratio of incident light intensity to transmitted light intensity. 3.3 Sample thickness samplethickness The distance the radiation beam passes through the sample. Note. Usually in centimeters. 3.4 Standard material standardsample As a standard known substance, the chemical structure and analysis wavelength are consistent or very close to the substance to be tested. 3.5 Baseline baseline In the absorption spectrum, a straight line or curve drawn in a certain way, used to indicate the background absorption curve in the absence of the absorption band. 3.6 Fundamental peaks The absorption of a molecule from the absorption of a photon to an adjacent high-level energy level. 3.7 Multiplier peak overtonebands After the molecules absorb photons that are twice as large as the original energy, they jump to the absorption peaks produced by more than two energy levels. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 6040-2019_English be delivered?Answer: Upon your order, we will start to translate GB/T 6040-2019_English as soon as possible, and keep you informed of the progress. 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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 6040-2019?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 6040-2019 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. |