WS/T 169-1999 in English

SUPERSEDED

Workplace air ―Determination of nheptance―Gas chromatographic method

Issued on:1999-12-29
Implemented on:2000-05-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $260.00
$253.00

Standard No:	WS/T 169-1999
Document status:	SUPERSEDED
Superseded by:	GBZ/T 160.38-2004 Methods for determination of alkanes in the air of workplace GBZ/T 160.67-2004 Methods for determination of isocyanates in the air of workplace
Superseded on:	2004-12-01
Title in English:	Workplace air ―Determination of nheptance―Gas chromatographic method
Title in Chinese:	作业场所空气中正庚烷的气相色谱测定方法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	1999-12-29
Implemented on:	2000-05-01
Chinese Classification:	C52-Labor sanitation
Professional Classification:	WS-Hygiene
Related Keywords:	workplace air ― determination workplace air chromatographic method scopethis article direct injection-gas chromatography method nheptance ― gas
Related Topics:	Authentic Gas Chromatographs Normal Phase Chromatography System Chromatographic positive and negative phase n-heptane The most authentic gas chromatograph Gas Spectrometry gas chromatography ws/t110-1999 gas chromatography Inverted and normal phase method Positive and negative method GC air peak Gas Chromatography n-Hexane Peak GC air peak cross spectrum orthogonal spectrum Normal Phase Chromatographic Resolution reversed phase chromatography normal phase gas phase air peak Normal Phase GC Columns Normal Phase Chromatography Calculations Gas Chromatography n-Hexane GC air peak Gas Chromatography ws/t114-1999 Gas Chromatography n-Hexadecane Gas Chromatography Tube Function Normal phase peaks too broad ws/t120-1999 Gas Chromatographic Determination Method of Trichloroaniline in the Air of Workplace Determination of n-Hexadecane by Gas Chromatography gas phase air peak Gas Chromatography Ethane Positive and negative phase chromatography English Gas Chromatography Positive Factor Normal phase chromatography conditions Forward Chromatography English Heptane Normal phase chromatography + peak extraction Gas Chromatography Normal Phase Columns forward partition chromatography gas spectrometry gas phase fid air gas phase air peak Forward Chromatography English Normal Phase Chromatography Definition Normal Phase Chromatography Definition Principles of Normal Phase Chromatography Principle of Normal Phase Chromatography forward chromatography in Chinese n-Hexadecane Gas Chromatographic Analysis Normal Phase Chromatography Peak Resolution Gas Chromatography n-Hexane No peak in normal phase chromatography Gas Chromatography n-Hexane The role of the pump in chromatography n-heptane detection n-ane gas chromatography Total Nitrogen Determination Method Gas Chromatography Chromatographic air action Method for determination of vocs in air Detection method of n-heptane Normal Phase Chromatography Samples Normal Phase Chromatography Peak Width Gas phase n-hexadecane method gas phase air action Gas Chromatography is forward Gas chromatograph n-hexadecane Gas phase analysis of n-heptane Normal Phase Chromatography Peak Time Normal phase chromatography pressure n-Dodecane Gas Chromatography air in gas phase Gas Chromatography Mass Spectrometry n-Hexane Industrial Gas Chromatography Applications Normal Phase Chromatography Applications The role of derivatization by gas chromatography Gas Chromatography of Benzene Series in Air Normal Phase Method Development n-Heptane Gas Chromatography air peak in liquid phase ws/t124-1999 n-Hexane Gas Chromatography gas phase so carrier gas gas chromatography The principle of positive and negative chromatography Detection method of n-heptane Determination of Benzene Series in Air by Gas Chromatography Normal Phase Method Development Testing Methods for Measuring Workplace Air gas phase methane method Normal phase chromatography pressure Indoor workplace air testing methods reversed normal phase stationary phase ws t110--1999 ws t110-1999 ws/t110--1999 ws t124 1999 ws t174 1999 reverse phase chromatography forward chromatography Normal Phase Chromatography Peak Shape Gas chromatography method reversed phase chromatography normal phase normal phase chromatography general pressure Gas phase determination method of n-hexane How Normal Phase Chromatography Works The role of sodium chloride in gas chromatography Calibration factors for gas chromatography internal standard method The role of hydrogen in chromatography The harm of n-heptane to human body Normal phase chromatography work experience analysis The role of curtain gas in LCMS The role of hydrogen and oxygen in gas chromatography Normal phase chromatography mobile phase preparation n-heptane gas chromatography correction factor n-hexane gas phase detection method Organized monitoring method for n-heptane Normal phase chromatography isomer method development Industrial enzymes in workplace air and their determination methods Gas phase detection method of n-heptane Gas chromatography of n-dodecane What are the methods for measuring dichloromethane in workplace air? Determination of air in water Methods for Calculating Correction Factors for Liquid Chromatography n-heptane company Normal phase chromatography analysis method development Methods for detecting propane in air GC configured for nitrogen method, helium Determination of propane in the workplace Gas chromatograph gas interception method Industrial n-heptane Normal Phase Method Development Mobile Phase Determination n-propyl ester gas chromatography Gas chromatography standard curve production National quality of industrial grade n-heptane Detection methods for cyclohexane in the workplace Air formaldehyde gas chromatography detection method Liquid phase method for detecting n-heptane Method development and application of normal phase chromatography systems Enterprises recycle n-heptane Methods to improve resolution using normal phase chromatography How to save gas chromatography data Determination method of nitrogen gas chromatography n-heptane industry Chromatographic baseline calibration method Silane gas chromatography detection method Commonly used qualitative methods in gas chromatography National standard of n-heptane The role and method of liquid chromatography degassing Detection of n-heptane n-heptane chromatographic standard peak Normal phase chromatography analysis method n-heptane industry Industrial Heptane Execution Gas chromatography standard working curve How to store normal phase chromatography columns Heptane Enterprises Ammonia gas phase determination method Determination of n-hexane in soil Determination of n-nonane in soil

Scope

This article specifies the direct injection-gas chromatography method for determination of n-heptane concentration in workplace air. This article is applicable to the determination of n-heptane concentration in the air in workplaces.

More samples: QC/T 942-2021 YD/T 3934-2021 DL/T 368-2010

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