Related Experiment Video
Updated: Jun 22, 2026

Quantitative Detection of Trace Explosive Vapors by Programmed Temperature Desorption Gas Chromatography-Electron Capture Detector
Published on: July 25, 2014
[Gas chromatographic techniques in the sanitary-and-epidemiological assessment of toys]
Abstract:
The present paper reviews the guidelines that have been developed and approved according to the established procedure for gas chromatographic analysis of volatile compounds from different classes, as well as phthalates contained in test chamber air and aqueous extracts. These guidelines contain various techniques and procedures for isolating, concentrating, and separating the substances to be detected using capillary columns having a large diameter. The potentials of statistical and dynamic vapor-phase analyses of aqueous extracts and absorption apparatus water after air sampling, as well as liquid extraction that is used to determine phthalates are applied.
More Related Videos
08:07A Two-Step Pyrolysis-Gas Chromatography Method with Mass Spectrometric Detection for Identification of Tattoo Ink Ingredients and Counterfeit Products
Published on: May 22, 2019
05:31Gas Chromatography-Mass Spectrometry Paired with Total Vaporization Solid-Phase Microextraction as a Forensic Tool
Published on: May 25, 2021
Related Concept Videos
Gas Chromatography: Introduction
In GC, a sample is vaporized and mixed with an inert carrier gas (the mobile phase), which transports it through a column.
Gas Chromatography: Types of Detectors-II
Sampling Methods: Sample Types
Solid samples include a variety of substances, such as sediments from water bodies, soil, metals, and biological tissues. Two standard methods for extracting sediments from water bodies are grab sampling and piston coring. Grab sampling involves using a device to collect a discrete sediment sample from the bottom of a water body with minimal disturbance. Grab samples do not always represent the entire area due to...
Gas Chromatography: Overview of Detectors
A non-destructive detector allows a sample to be analyzed without altering or consuming it, meaning the sample can be collected after detection for further analysis. Examples include thermal conductivity detectors and...
Gas Chromatography: Types of Detectors-I
TCD is the earliest and most widely used detector that operates by measuring the changes in the thermal conductivity of the carrier gas. When a sample compound enters the detector,...
Automated Microbial Diagnostics