The chromatographic column was left in the air overnight

The chromatographic column was left in the air overnight, Total:49 items.

The international standard classification for "The chromatographic column was left in the air overnight" includes: .

The Chinese standard classification for "The chromatographic column was left in the air overnight" includes: Basic standards and general methods .

Professional Standard - Hygiene

WS/T 49-1996 Urine—Determination of phenol—Gas chromatographic method-Ⅰ—Liquid crystal column
WS/T 173-99 Gas chromatography method for determination of carbon monoxide in workplace air
WS/T 173-1999 Workplace air. Determination of carbon monoxide. Gas chromatographic method

Professional Standard - Environmental Protection

HJ 779-2015(XG1-2018) Post-column Derivative Ion Chromatography for Determination of Hexavalent Chromium in Ambient Air "Revision No. 1"
HJ 779-2015 Ambient ari - Determination of hexavalent chromium(Ⅵ) - Ion chromatiography with post-column method

未注明发布机构

ASTM RR-D02-1762 2013 D7756-Test Method for Residues in Liquefied Petroleum (LP) Gases by Gas Chromatography with Liquid, On-Column Injection

Association Francaise de Normalisation

NF T75-400:1985 Huiles essentielles - Analyse par chromatographie en phase gazeuse sur colonne remplie - Méthode générale.
NF T75-425:1997 Essential oils. Analysis by gas chromatography on capillary chiral column. General method.
NF EN 16423:2014 Liquefied petroleum gas - Determination of dissolved residues - Gas chromatography method with on-column liquid injection
NF T75-401:1985 Essential oils. Analysis by gas chromatography on capillary column. General method.
NF T75-425*NF ISO 22972:2004 Essential oils - Analysis by gas chromatography on capillary chiral column - General method.

Korean Agency for Technology and Standards (KATS)

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 22972:2006 Essential oils-Analysis by gas chromatography on chiral capillary columns-General method
KS H ISO 22972:2014 Essential oils — Analysis by gas chromatography on chiral capillary columns — General method
KS I ISO 8186:2006 Ambient air－Determination of the mass concentration of carbon monoxide(Gas chromatographic method)
KS I ISO 8186-2006(2016) Ambient air－Determination of the mass concentration of carbon monoxide(Gas chromatographic method)
KS I ISO 8186:2021 Ambient air — Determination of the mass concentration of carbon monoxide — Gas chromatographic method
KS H ISO 17494:2021 Aromatic extracts, flavouring and perfuming compounds — Determination of ethanol content — Gas chromatographic method on packed and capillary columns
KS I ISO 4224-2006(2016) Ambient air－Determination of carbon monoxide－Non－dispersive infrared spectrometry method

Standard Association of Australia （SAA）

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

German Institute for Standardization

DIN EN 16423:2014-02 Liquefied petroleum gases - Determination of dissolved residue - Gas chromatographic method using liquid, on-column injection; German version EN 16423:2013

SCC

NS-EN 16423:2013 Liquefied petroleum gases — Determination of dissolved residue — Gas chromatographic method using liquid, on-column injection
UNE 84225:1992 ESSENTIAL OILS. ANALYSIS BY GAS CHROMATOGRAPHY ON CAPILLARY COLUMNS. GENERAL METHODS.
12/30263426 DC BS EN 16423. Liquefied petroleum gases. Determination of dissolved residue. Gas chromatographic method using liquid, on-column injection
DANSK DS/EN 16423:2013 Liquefied petroleum gases - Determination of dissolved residue - Gas chromatographic method using liquid, on-column injection
DIN EN 16423 E:2012 Draft Document - Liquefied petroleum gases - Determination of dissolved residue - Gas chromatographic method using liquid, on-column injection; German version prEN 16423:2012

RO-ASRO

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

International Organization for Standardization (ISO)

ISO 22972:2004 Essential oils - Analysis by gas chromatography on chiral capillary columns - General method
ISO 8186:1989 Ambient air; determination of the mass concentration of carbon monoxide; gas chromatographic method

American Society for Testing and Materials (ASTM)

ASTM D7756-19 Standard Test Method for Residues in Liquefied Petroleum (LP) Gases by Gas Chromatography with Liquid, On-Column Injection
ASTM D7756-18 Standard Test Method for Residues in Liquefied Petroleum (LP) Gases by Gas Chromatography with Liquid, On-Column Injection
ASTM D7756-11 Standard Test Method for Residues in Liquefied Petroleum (LP) Gases by Gas Chromatography with Liquid, On-Column Injection

British Standards Institution (BSI)

BS ISO 22972:2004 Essential oils - Analysis by gas chromatography on chiral capillary columns - General method

AENOR

UNE-EN 16423:2014 Liquefied petroleum gases - Determination of dissolved residue - Gas chromatographic method using liquid, on-column injection
UNE 77252:2003 Ambient air. Determination of carbon monoxide. Non-dispersive infrared spectrometry method.

GSO

GSO ISO 8186:2014 Ambient air -- Determination of the mass concentration of carbon monoxide -- Gas chromatographic method
OS GSO ISO 8186:2014 Ambient air -- Determination of the mass concentration of carbon monoxide -- Gas chromatographic method
BH GSO ISO 8186:2015 Ambient air -- Determination of the mass concentration of carbon monoxide -- Gas chromatographic method
GSO ASTM D7756:2023 Standard Test Method for Residues in Liquefied Petroleum (LP) Gases by Gas Chromatography with Liquid, On-Column Injection
BH GSO ASTM D7756:2023 Standard Test Method for Residues in Liquefied Petroleum (LP) Gases by Gas Chromatography with Liquid, On-Column Injection
OS GSO ISO 4224:2009 Ambient air - Determination of carbon monoxide - Non-dispersive infrared spectrometry method
GSO ISO 11423-1:2014 Water quality -- Determination of benzene and some derivatives -- Part 1: Head-space gas chromatographic method

KR-KS

KS I ISO 8186-2021 Ambient air — Determination of the mass concentration of carbon monoxide — Gas chromatographic method
KS H ISO 17494-2021 Aromatic extracts, flavouring and perfuming compounds — Determination of ethanol content — Gas chromatographic method on packed and capillary columns

VN-TCVN

TCVN 5972-1995 Ambient air.Determination of the mass concentration of carbon monoxide.Gas chromatographic method

RU-GOST R

GOST R ISO 4224-2007 Ambient air. Determination of carbon monoxide. Non-dispersive infrared spectrometry method

Lithuanian Standards Office

LST ISO 4224:2001 Ambient air. Determination of carbon monoxide. Non-dispersive infrared spectrometry method

Others: