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GB/T 9008-2024 English PDF

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GB/T 9008-2024: Terms for liquid chromatography
Status: Valid

GB/T 9008: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 9008-2024English919 Add to Cart 7 days [Need to translate] Terms for liquid chromatography Valid GB/T 9008-2024
GB/T 9008-2007English709 Add to Cart 5 days [Need to translate] Terms of liquid chromatography -- Liquid column chromatography and planar chromatography Valid GB/T 9008-2007
GB/T 9008-1988EnglishRFQ ASK 9 days [Need to translate] Terms of liquid chromatography--Liquid column chromatography and planar chromatography Obsolete GB/T 9008-1988

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Basic data

Standard ID GB/T 9008-2024 (GB/T9008-2024)
Description (Translated English) Terms for liquid chromatography
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G04
Classification of International Standard 71.040
Word Count Estimation 46,426
Date of Issue 2024-12-31
Date of Implementation 2025-07-01
Older Standard (superseded by this standard) GB/T 9008-2007
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 9008-2024: Terms for liquid chromatography

---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.
ICS 71.040 CCSG04 National Standard of the People's Republic of China Replace GB/T 9008-2007 Liquid Chromatography Terminology Released on 2024-12-31 2025-07-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Table of Contents

Preface III 1 Scope 1 2 Normative references 1 3 General terms 1 4 Instruments 4 5 Stationary and mobile phases 9 6 Chromatographic parameters 10 7 Chromatograms and others 20 Appendix A (Informative) Chromatogram 26 References 29 Index 30

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. This document replaces GB/T 9008-2007 "Terminology for Liquid Chromatography - Column Chromatography and Planar Chromatography" and is consistent with GB/T 9008-2007 Compared with the previous version, in addition to structural adjustments and editorial changes, the main technical changes are as follows. a) The description of the scope has been changed (see Chapter 1, Chapter 1 of the.2007 edition); b) Added "hydrophilic interaction chromatography" (see 3.6.1.3), "strong cation exchange chromatography" and "weak cation exchange chromatography" to Chapter 3 "Strong anion exchange chromatography", "weak anion exchange chromatography" (see 3.6.4.2~3.6.4.5), "supercritical fluid chromatography" (See 3.6.8) Terms and definitions; added the abbreviations of “normal phase liquid chromatography” (see 3.4), “gel filtration chromatography” English abbreviations (see 3.6.2.1), English abbreviations for "affinity chromatography" (see 3.6.3), English abbreviations for "ion chromatography" (See 3.6.4.1), “ion suppression chromatography”, “ion pair chromatography”, “reversed phase ion pair chromatography”, “hydrophobic interaction chromatography” abbreviations (see 3.6.5 to 3.6.7), the abbreviations of “preparative liquid chromatography” (see 3.6.9), the abbreviations of “paper chromatography” Abbreviations (see 3.7.1); c) In Chapter 3, the definition of "high performance liquid chromatography" (see 3.6.1, 3.6.1 of the.2007 edition), "ultra-high performance liquid chromatography" and "ultra-high performance liquid chromatography" were changed. Terms and definitions (see 3.6.1.1, 3.6.1.1 of the.2007 edition), English abbreviations for “reversed phase high performance liquid chromatography” (see 3.6.1.2, 3.6.2 of the.2007 edition), the term “size exclusion chromatography” (see 3.6.2, 3.6.3 of the.2007 edition), “hydrophobic Definition of "chromatographic method" (see 3.6.7, 3.6.8 of the.2007 edition); d) In Chapter 4, “high performance liquid chromatograph”, “ultra-high performance liquid chromatograph” (see 4.1.1.1, 4.1.1.2), “supercritical fluid chromatograph” were added. Spectrometer”, “Preparative Liquid Chromatograph” (see 4.1.1.5, 4.1.1.6), “Pump” (see 4.3), “Switching Valve” (see 4.4), “Column [Thermostat] Box” (see 4.6), "Chromatographic column" (see 4.7.7), "Pre-column filter" (see 4.8.1), "Cation suppressor" and "Anion suppressor" (see 4.9.1, 4.9.2), “high resolution mass spectrometer” (see 4.11.9.1), “charged aerosol detector” (see 4.11.10), “chemiluminescence detector” "Conductivity detector" (see 4.11.12), "Ampereometric detector" (see 4.11.13.1, 4.11.13.2), "Viscosity detector" (see 4.11.15) Terms and definitions; added the abbreviations of “UV-visible detector” and “photodiode array detector” (see 4.11.5, 4.11.6), “[differential] refractive index detector” (see 4.11.7), “evaporative light scattering detector”, “mass spectrometer” abbreviations for "detector" (see 4.11.8, 4.11.9), "fluorescence detector" (see 4.11.11), "electrochemical The English abbreviation of "detector" (see 4.11.13); e) In Chapter 4, the terms “liquid chromatograph”, “thin layer chromatograph” and “multi-purpose chromatograph” were changed (see 4.1.1 to 4.1.3, 4.1.1 to 4.1.3 of the.2007 edition) 4.1.3), the definition of "column inlet" and "column outlet" (see 4.7.1, 4.7.2, 4.7.1, 4.7.2 of the.2007 edition), the term "suppressor" (See 4.9, 4.9 of the.2007 edition); f) In Chapter 5, the definitions of “stationary phase” (see 5.1,.2007 edition) and “stationary liquid” (see 5.1.1,.2007 edition) were changed. 5.1.1 of the.2007 edition), the term “chemically bonded phase [filler]” and its English equivalent (see 5.2.1, 5.2.1 of the.2007 edition), “flowable Definition of “phase” (see 5.6, 5.6 of the.2007 edition); g) In Chapter 6, the terms “asymmetry factor” (see 6.21), priority terms for “dead time” (see 6.4, 6.1 of the.2007 edition), and “dead The preferred term for "volume" (see 6.6); h) In Chapter 6, the terminology and definition of “[mobile phase] flow rate” (see 6.1, 6.3.1 of the.2007 edition), the symbol of “dead time” were changed (see 6.4, 6.1 of the.2007 edition), the symbol for “dead volume” (see 6.6, 6.3 of the.2007 edition), the English translation for “relative retention value” Terms and definitions (see 6.8, 6.11 of the.2007 edition), terminology for “column efficiency” (see 6.15, 6.22 of the.2007 edition), “theoretical The terms and symbols for "number of [tower] plates" (see 6.15.1, 6.22.1 of the.2007 edition), the terms and symbols for "number of effective [tower] plates" (see 6.15.2, 6.22.2 of the.2007 edition), the symbol for “reduced plate height” (see 6.15.4, 6.22.4 of the.2007 edition), “distribution coefficient” The definition of “compared to” (see 6.16, 6.17, 6.18, 6.19 of the.2007 edition), the symbol and definition of “capacity factor” (see 6.18, 6.20 of the.2007 edition), the symbol and definition of “resolution” (see 6.19, 6.23 of the.2007 edition), the definition of “separation factor” (see 6.20, 6.12 of the.2007 edition), the definition and formula of “tailing factor” (see 6.22, 6.36 of the.2007 edition), the definition of “relative response value” Definition (see 6.23.1, 6.24.1 of the.2007 edition), definition and formula of “correction factor” (see 6.24, 6.25 of the.2007 edition), The term "out of limit" and its English equivalents and definitions, symbols and formulas (see 6.26, 6.27 of the.2007 edition); i) The term and definition of “corrected [area] normalization method” were added to Chapter 7 (see 7.5); j) In Chapter 7, the terminology of "half-height peak width" (see 7.2.4,.2007 edition 7.2.4), the terminology of "ghost peak" (see 7.2.8, 7.2.8 of the.2007 edition), the terms and definitions of “[area] normalization method” (see 7.4, 7.11 of the.2007 edition), “external standard method”, “superposition Definition of “internal standard method” and “internal standard method” (see 7.6~7.8, 7.12~7.14 of the.2007 edition). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the China Petroleum and Chemical Industry Federation. This document is under the jurisdiction of the National Technical Committee on Chemical Standardization (SAC/TC63). This document was drafted by. Shanghai Institute of Metrology and Testing Technology, Beijing Institute of Chemical Reagents Co., Ltd., Ningbo Zhongqin Testing Technology Co., Ltd., China National Institute of Metrology, China Inspection and Testing (Tianjin) Co., Ltd., Shanghai Institute of Chemical Industry Testing Co., Ltd. Company, Shandong Product Quality Inspection Institute, Beijing Sinochem United Certification Co., Ltd., Thermo Fisher Scientific (China) Co., Ltd., Huapu Yi (Beijing) Technology Co., Ltd., Anhui Xiulang New Materials Technology Co., Ltd., Shandong Haiwang Chemical Co., Ltd., China Pingmei Shenma Group Tuan Nylon Technology Co., Ltd. and Shandong Dekun Industry and Trade Co., Ltd. The main drafters of this document are. Li Jie, Li Chunhua, Han Baoying, Hao Yuan, Zhao Jifei, Quan Can, Chen Huiming, Tian Yewei, Yang Yi, Zhang Juan, Jin Yan, Zheng Zhe, Wei Jie, Ye Jiamei, Wang Xin, Zhu Hairong, Shui Xinfeng, Liu Jundong, Yu Baowei, and Li Yan. This document was first issued in 1988, revised for the first time in.2007, and this is the second revision. Liquid Chromatography Terminology

1 Scope

This document defines terms, definitions and symbols for liquid chromatography. This document is applicable to the preparation of liquid chromatography standards, technical documents and books. This document does not apply to electrophoresis.

2 Normative references

This document has no normative references.

3 General terms

3.1 Chromatography using a liquid as the mobile phase. 3.2 A liquid chromatography method in which a stationary liquid is coated on a carrier as a stationary phase. 3.3 Liquid-solid chromatography; LSC Liquid chromatography using a solid (generally referred to as an adsorbent) as the stationary phase. 3.4 Liquid chromatography in which the stationary phase is more polar than the mobile phase. 3.5 Liquid chromatography in which the stationary phase is less polar than the mobile phase. 3.6 Liquid chromatography that separates components within a column. Note. In this document, column chromatography only includes column liquid chromatography. 3.6.1 Column liquid chromatography using 2μm~20μm particle size stationary phase, high operating pressure (up to 50MPa) and high separation efficiency Spectrum method. 3.6.1.1 Column liquid chromatography with a stationary phase particle size less than 2μm and an operating pressure greater than 50MPa.

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