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source: regulator http://yunrun.com.cn/product/list_73.html * * State Administration for Market Regulation, * * The Standardization Management Committee approved the release of 343 items * * Standard and 2 items * * Standard modification sheet, including three chromatographic instruments including "GB/T 26792-2019 High Performance Liquid Chromatograph", "GB/T 30430-2019 Standard Chromatographic Column for Gas Chromatograph Testing", and "GB/T 38125-2019 Automatic Sampler for Liquid Chromatograph" * * The standards are listed and will be officially implemented on May 1, 2020. GB/T 26792-2019 High Performance Liquid Chromatograph This standard is drafted in accordance with the rules given in GB/T 1.1-2009 and replaces GB/T 26792-2011 "High Performance Liquid Chromatograph". The drafting units of this standard include Dalian Elite Analytical Instrument Co., Ltd., Beijing Institute of Metrology and Testing, China Institute of Metrology, Beijing North Rayleigh Analytical Instrument (Group) Co., Ltd., Shanghai Wufeng Scientific Instrument Co., Ltd., Shanghai Institute of Metrology and Testing Technology, Dalian Institute of Metrology and Testing Co., Ltd., Su It was jointly drafted by Zhou Puyuan Precision Technology Co., Ltd., Agilent Technology (China) Co., Ltd., Zhejiang Fuli Analytical Instrument Co., Ltd., Shanghai Tongwei Analytical Technology Co., Ltd., Shanghai Instrument and Electronics Analytical Instrument Co., Ltd., Hangzhou Yuexu Scientific Instrument Co., Ltd., Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Beijing Institute of Technology and other units. Compared with GB/T 26792-2011, the main technical content changes of this standard are as follows:: Modified the scope of inapplicability ； Added "Indoors should be well ventilated” ； Modified sealing index requirements ； The flow setting value error and flow stability requirements in Table 1 have been modified, and two flow test points of 5.0mL/min and 10.0mL/min have been added. ； Modified the main technical specifications of the detector ； Added diode array detector indicators and test methods, evaporative light scattering detector indicators and test methods ； Modified security conditions ； Modified the chromatographic column thermostat test procedure ； Revised differential refractive index detector dynamic baseline noise and drift tests ； Modified differential refractive index detector to test solutions with minimum detection concentration ； The fluorescence detector was modified to test solutions with minimum detection concentrations. Documents cited in this standard include GB/T 191-2008 Packaging, storage and transportation pictorial markings ； GB/T 2829-2002 Periodic inspection counting sampling procedures and tables (applicable to inspection of process stability) ； GB/T 6682-2008 Specifications and test methods for water used in analytical laboratories ； GB/T 11606-2007 Environmental test methods for analytical instruments ； GB/T 12519-2010 General technical conditions for analytical instruments ； GB/T 13384-2008 General technical conditions for mechanical and electrical product packaging ； GB/T 30433 Standard chromatographic column for liquid chromatography testing ； GB/T 34065-2017 Safety requirements for analytical instruments. This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation and storage of high performance liquid chromatography. This standard applies to high performance liquid chromatography. This standard does not apply to special instruments based on high performance liquid chromatography principles. GB/T 30430-2019 Standard chromatographic column for gas chromatography testing. This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard was drafted by the China Institute of Metrology, Shanghai Star Iridium Chromatography Instrument Technology Co., Ltd., Beijing Beifen Ruili Analytical Instruments (Group) Co., Ltd., Zhejiang Fuli Analytical Instrument Co., Ltd., Shanghai Institute of Metrology and Testing Technology, Tianjin Bona Agel Technology Co., Ltd., Dalian Elite Analytical Instrument Co., Ltd., Shandong Lunan Ruihong Chemical Instrument Co., Ltd., Beijing Institute of Metrology and Testing Sciences, and Dalian Institute of Metrology and Testing Co., Ltd. This standard replaces GB/T 30430-2013 "Gas Chromatograph Test Trial Standard Chromatographic Column". Compared with GB/T 30430-2013, in addition to editorial modifications, the main technical changes are as follows: Deleted the relevant content of "Large Bore Capillary Column" ； Deleted the related content of FPD, FPD(P), FPD(S) ； Added terminology, formulas, indicators and test methods for resolution ； Added standard column fixative liquid film thickness parameters, modified column length and its error parameters ； Deleted the relevant content of "effective number of boards per meter" ； Added test equipment pressure gauge ； Modified "carrier gas flow rate" to "carrier gas flow rate"” ； Modified test procedures ； Modified the column air resistance measurement schematic diagram and added a statement of the test method. ； Modified the mass concentration of naphthalene ； Modified the requirement that "standard columns can withstand high temperatures of 400°C" ； The packed column performance test chromatogram and capillary column performance test chromatogram were modified to delete the solvent peak mark. This standard specifies the terminology, abbreviations, classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, etc. of standard chromatographic columns for gas chromatography testing. This standard is applicable to standard chromatographic columns for evaluating the quality performance of gas chromatograph products. GB/T 38125-2019 Automatic sampler for liquid chromatography. This standard is drafted in accordance with the rules given in GB/T 1.1-2009. The drafting organizations of this standard include Dalian Elite Analytical Instrument Co., Ltd., Beijing Institute of Metrology and Testing, China Institute of Metrology, Beijing North Rayleigh Analytical Instrument (Group) Co., Ltd., Shanghai Institute of Metrology and Testing Technology, Shanghai Wufeng Scientific Instrument Co., Ltd., and Suzhou Puyuan Precision Electric Technology Technology Co., Ltd., Agilent Technology (China) Co., Ltd., Zhejiang Fuli Analytical Instrument Co., Ltd., Shanghai Tongwei Analytical Technology Co., Ltd., Dalian Institute of Metrology and Testing Co., Ltd., Elite (Suzhou) Analytical Instrument Co., Ltd., Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and Beijing Institute of Technology. Documents cited in this standard include GB/T 191-2008 Packaging, storage and transportation pictorial markings ； GB/T 2829-2002 Periodic inspection technology sampling procedures and tables (applicable to inspection of process stability) ； GB/T 6682-2008 Specifications and test methods for water used in analytical laboratories ； GB/T 11606-2007 Environmental test methods for analytical instruments ； GB/T 12519-2010 General technical conditions for analytical instruments ； GB/T 13384-2008 General technical conditions for mechanical and electrical product packaging ； GB/T 30433 Standard chromatographic column for liquid chromatography testing ； GB/T 34065-2017 Safety requirements for analytical instruments. This standard specifies the requirements, test methods, inspection rules and markings, packaging, transportation and storage of automatic samplers for liquid chromatography. This standard applies to automatic samplers for wave phase chromatographs that can automatically complete the quantitative sampling and injection process through parameter settings.