Does it need to be vented when replacing a chromatographic column?

Does it need to be vented when replacing a chromatographic column?, Total:79 items.

The international standard classification for "Does it need to be vented when replacing a chromatographic column?" includes: Other standards related to optics and optical measurements , Essential oils , Analytical chemistry , Chemical analysis , Protection against crime .

The Chinese standard classification for "Does it need to be vented when replacing a chromatographic column?" includes: chromatograph , Fragrances and flavors , Basic standards and general methods , Crime judging technology , Basic standards and general methods .

Jilin Provincial Standard of the People's Republic of China

DB22/T 255-2018 Determination of Industrial Morpholine Content by Gas Chromatography with Large Bore Capillary Column

Group Standards of the People's Republic of China

T/YYHG 0003-2022 Silica-Based Reversed-Phase Columns
T/DLSHXH 012-2023 Highly inert cross-linked capillary column
T/QGCML 2138-2023 Polymer porous spherical gas phase capillary chromatography column
T/DLSHXH 005-2023 HPLC post-column derivatization system
T/DLSHXH 005-2022 HPLC post-column derivatization system
T/DLQYLHH 006-2019 Anion exchange column for liquid chromatography

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB 9008-1988 Terms of liquid chromatography; Liquid column chromatography and planar chromatography
GB/T 14455.9-1993 Essential oils. Analysis by gas chromatography on packed columns. General method
GB/T 9008-2007 Terms of liquid chromatography—Column chromatography and planar chromatography
GB/T 11539-2008 Fragrance/Flavor substances - Analysis by gas chromatography on packed columns - General method
GB/T 9008-1988 Terms of liquid chromatography--Liquid column chromatography and planar chromatography
GB/T 16631-1996 General rules for analytical methods of liquid column chromatography
GB/T 11538-1989 Essential oils－Analysis by gas chromatography on capillary columns－General method
GB/T 22076-2024 Pneumatic fluid power—Cylindrical quick-action couplings
GB/T 11538-2006 Essential oil - Analysis by gas chromatography on capillary columns - General method
GB/T 30430-2013 Standard Column Used for Evaluating Gas Chromatography
GB/T 30433-2013 Standard Column Used for Evaluating Liquid Chromatography

机械电子工业部

JB 5225-1991 Standard chromatographic column for gas chromatograph testing

Professional Standard - Machinery

JB/T 5226-1991 Standard chromatographic column for testing of liquid chromatograph
JB/T 5225-1991 Standard Chromatographic Column for Testing of Gas Chromatograph

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 30433-2021 Standard column used for evaluating liquid chromatograph
GB/T 30430-2019 Standard column used for evaluating gas chromatographs
GB/T 39883-2021 Examination methods for morphine in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry

Professional Standard - Agriculture

ZB Y 41001-1986 General method for analysis of essential oils by packed column gas chromatography
788兽药典一部-2015 Appendix Contents 0500 Chromatography 0511 Column Chromatography
2305药典二部-2010 Appendix V C Column Chromatography
781兽药典二部-2015 Appendix Contents 0500 Chromatography 0511 Column Chromatography
GB/T 30433-2021(XG1-2023) Standard chromatographic column for liquid chromatography testing
81药典四部-2015 0511 Column chromatography
62药典四部-2020 0511 Column chromatography
1765药典一部-2010 Appendix VI C Column Chromatography

未注明发布机构

DIN 28007-2 E:2016-05 General tolerances for columns - Part 2: Glass lined columns

Professional Standard - Public Safety Standards

GA/T 1318-2016 GC and GC-MS examination methods for morphine and acetylmorphine in urine in forensic science
GA/T 1635-2019 Forensic sciences—Examination methods for morphine and acetylmorphine in hair and blood samples—GC-MS
GA/T 1008.2-2013 GC and GC-MS examination methods for drugs—Part 2:Morphine

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 33917-2017 Essential oils-Analysis by gas chromatography on chiral capillary columns-General method

Professional Standard - Hygiene

WS/T 50-1996 Urine—Determination of phenol—Gas chromatographic method-Ⅱ—FFAP column
WS/T 49-1996 Urine—Determination of phenol—Gas chromatographic method-Ⅰ—Liquid crystal column

RU-GOST R

GOST ISO 7359-2016 Essential Oils. Gas chromatography on packed columns. General requirements

German Institute for Standardization

DIN 28007-2:2017-04 General tolerances for columns - Part 2: Glass lined columns
DIN 28015:1987 Columns; plate column and packed column; main section, column section for exchange elements; dimensions

American Society for Testing and Materials (ASTM)

ASTM E260-85 Standard Practice for Packed Column Gas Chromatography
ASTM E260-96(2019) Standard Practice for Packed Column Gas Chromatography
ASTM E260-91 Standard Practice for Packed Column Gas Chromatography
ASTM E260-96 Standard Practice for Packed Column Gas Chromatography
ASTM E260-96(2001) Standard Practice for Packed Column Gas Chromatography

Korean Agency for Technology and Standards (KATS)

KS H ISO 7359:2014 Essential oils — Analysis by gas chromatography on packed columns — General method
KS H ISO 7359:2011 Essential oils-Analysis by gas chromatography on packed columns-General method
KS H ISO 7359-2019 Essential oils — Analysis by gas chromatography on packed columns — General method
KS H ISO 7609:2014 Essential oils — Analysis by gas chromatography on capillary columns — General method
KS H ISO 7609:2011 Essential oils-Analysis by gas chromatography on capillary columns-General method
KS H ISO 7609-2019 Essential oils — Analysis by gas chromatography on capillary columns — General method
KS H ISO 7609-2014(2019) Essential oils — Analysis by gas chromatography on capillary columns — General method
KS H ISO 7359-2014(2019) Essential oils — Analysis by gas chromatography on packed columns — General method
KS H ISO 22972-2014(2019) Essential oils — Analysis by gas chromatography on chiral capillary columns — General method
KS H ISO 22972-2019 Essential oils — Analysis by gas chromatography on chiral capillary columns — General method
KS C IEC 61619-2006(2011) Contamination by polychlorinated biphenyls(PCBs)－Method of determination by capillary column gas chromatography
KS A 0030-2006 Atmosphere millimeter of mercury conversion tables

International Organization for Standardization (ISO)

ISO 7359:1985 Essential oils; Analysis by gas chromatography on packed columns; General method
ISO 7609:1985 Essential oils; Analysis by gas chromatography on capillary columns; General method

GSO

GSO ISO 7359:2015 Essential oils -- Analysis by gas chromatography on packed columns -- General method
OS GSO ISO 7359:2015 Essential oils -- Analysis by gas chromatography on packed columns -- General method
BH GSO ISO 7359:2016 Essential oils -- Analysis by gas chromatography on packed columns -- General method
BH GSO ISO 7609:2016 Essential oils -- Analysis by gas chromatography on capillary columns -- General method

SCC

AENOR UNE 84226:1992 Essential oils. Gas phase chromatography. General method for packed columns.
UNE 84226:1992 ESSENTIAL OILS. ANALYSIS BY GAS CHROMATOGRAPHY ON PACKED COLUMNS. GENERAL METHOD.
AENOR UNE 84225:1992 Essential oils. Gas phase chromatography. General method for capillary columns.
UNE 84225:1992 ESSENTIAL OILS. ANALYSIS BY GAS CHROMATOGRAPHY ON CAPILLARY COLUMNS. GENERAL METHODS.

PT-IPQ

NP 3180-1987 Refined oil. Gas Chromatography in a Column
NP 3200-1987 Essential oils. Gas chromatography in thin cylinders

Association Francaise de Normalisation

NF T75-401:2014 Huiles essentielles - Analyse par chromatographie en phase gazeuse sur colonne capillaire - Méthode générale
NF T75-405:1985 Oil of rosewood. Determination of alpha-terpineol. Gas chromatographic method on packed and capillary column.
NF T75-404:1986 Oil of eucalyptus {globulus}. Determination of 1,8-cineol content. Gas chromatographic method on packed and capillary column.
NF T75-401:1985 Essential oils. Analysis by gas chromatography on capillary column. General method.
NF ISO 22972:2004 Huiles essentielles - Analyse par chromatographie en phase gazeuse sur colonne capillaire chirale - Méthode générale

Standard Association of Australia （SAA）

AS 5027:2002(R2013) General methods for capillary column gas chromatography analysis of essential oils

RO-ASRO

STAS SR ISO 7609:1996 Essential oils - Analysis by gas chromatography on capillary columns - General method

AENOR

UNE 55129:1984 DETERMINATION OF THE ACTIVITY OF ADSORBENTS FOR CHROMATOGRAPHY IN COLUMN

Others: