GB/T 30430-2019 English PDFUS$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 30430-2019: Standard column used for evaluating gas chromatographs Status: Valid GB/T 30430: Historical versions
Basic dataStandard ID: GB/T 30430-2019 (GB/T30430-2019)Description (Translated English): Standard column used for evaluating gas chromatographs Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: N52 Classification of International Standard: 17.180.99 Word Count Estimation: 14,118 Date of Issue: 2019-10-18 Date of Implementation: 2020-05-01 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 30430-2019: Standard column used for evaluating gas chromatographs---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.Standard column used for evaluating gas chromatographs ICS 17.180.99 N52 National Standards of People's Republic of China Replace GB/T 30430-2013 Standard column for gas chromatograph testing Published on.2019-10-18 2020-05-01 implementation State market supervision and administration China National Standardization Administration issued ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 30430-2013 "Standard column for gas chromatograph test", compared with GB/T 30430-2013, except The main technical changes outside the editorial changes are as follows. --- Removed the relevant content of "large-diameter capillary column" (see 3.1, 4.1, 4.2, 5.2.2, 8.1.3 of the.2013 edition); --- Removed FPD and FPD (P), FPD (S) related content (see 3.3, 5.1.2, 6.1.1.2, 6.1.1.3,.2013, 6.1.2.4, A.1.2 in Appendix A, and A.1.3 in Appendix A); --- Increased the terminology and formula, index and test method for separation (see 3.1.2, 5.1.2, 5.2.2, 5.3, 6.1.2.2, Appendix A) A.1, Appendix A, A.2); --- Increased the standard column fixed liquid film thickness parameters, modify the column length and its error parameters (see 4.2, 4.2 edition of 4.2); --- Deleted the relevant content of "effective number of meters per meter" (see 5.1.2, 5.2.2, 6.1.2.2.3 of the.2013 edition); --- Increased pressure gauge for test equipment (see 6.1.1.1); ---Modified "carrier gas flow rate" as "carrier gas flow rate" (see 6.1.1.3, Appendix A, A.1,.2013 edition, 6.1.1.3, Appendix A) A.1.1); ---Modified test procedures (see 6.1.2.3, 6.1.2.4, 6.1.2.3, 6.1.2.4 of the.2013 edition); --- Revised the schematic diagram of the gas resistance measurement of the column and added a statement of the test method (see 6.1.2.4, 6.1.2.3 of the.2013 edition); --- Modified the mass concentration of naphthalene (see 6.2.1.2, 6.2.1.2 of the.2013 edition); --- Revised the "standard column can withstand 400 ° C high temperature" provisions (see 8.1.1,.2013 version 8.1.1); --- Modified the packed column performance test chromatogram and capillary column performance test chromatogram, removed the solvent peak mark (see Appendix A) A.1 in Appendix A.1, Appendix A, A.1.1 in Appendix A of.2013 edition, and A.2 in Appendix A). Please note that some of the contents of this document may involve patents. The issuing organization of this document is not responsible for identifying these patents. This standard was proposed by the China Machinery Industry Federation. This standard is under the jurisdiction of the National Industrial Process Measurement and Control Standardization Technical Committee (SAC/TC124). This standard is drafted by. China Institute of Metrology, Shanghai Xingyi Chromatography Instrument Technology Co., Ltd., Beijing Beifen Rayleigh Analysis Instrument (Group) Co., Ltd., Zhejiang Fuli Analytical Instrument Co., Ltd., Shanghai Metrology and Testing Technology Research Institute, Tianjin Bonaai Jieer Technology Co., Ltd., Dalian Elite Analytical Instrument Co., Ltd., Shandong Lunan Ruihong Chemical Instrument Co., Ltd., Beijing Metrology Science Research Institute, Dalian Metrology and Testing Institute Co., Ltd. The main drafters of this standard. Tao Hong, Zhao Guohong, Su Fuhai, Zhou Jiacai, Lin Xuezhi, Zhang Min, Wang Wan, Zhang Xueyun, Cheng Jinxiang, Li Guanyuan, Lin Wenjie. The previous versions of the standards replaced by this standard are. ---GB/T 30430-2013. Standard column for gas chromatograph testing1 ScopeThis standard specifies the terms, abbreviations, classifications, technical requirements, test methods, inspection rules, and standards for standard chromatographic columns for gas chromatograph testing. Marking, packaging, transportation, storage, etc. This standard is applicable to standard chromatographic columns (hereinafter referred to as standard columns) for evaluating the quality and performance of gas chromatograph products.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 191-2008 packaging storage and transportation icon GB/T 4946-2008 Gas chromatography terminology 3 terms and definitions, abbreviations 3.1 Terms and definitions The following terms and definitions as defined in GB/T 4946-2008 apply to this document. 3.1.1 Tail factor tailingfactor Evaluate the parameters of the peak shape (see Figure 1) and calculate according to equation (1). T= W0.05h 2d1 (1) In the formula. T ---tailing factor; W0.05h --- 0.05h peak height at the peak height, in seconds (s); D1 --- The distance from the peak of the peak to the vertical line, the distance from the intersection of the W0.05h peak width line to the front edge of the peak, in seconds (s). Figure 1 Schematic diagram of the chromatographic peak elements required for the tailing factor calculation ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 30430-2019_English be delivered?Answer: Upon your order, we will start to translate GB/T 30430-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 30430-2019_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 30430-2019_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |