Markes International Ltd Products

A breakthrough in sample automation and concentration for GC–MS Read more...

Fully-automated analytical thermal desorption instrument for GC or GC–MS Read more...

Versatile single-tube analytical thermal desorption unit for GC or GC–MS Read more...

  Fast sampling of emissions from products and materials. The Micro-Chamber/Thermal Extractor™ (µ-CTE™) is a versatile and compact unit with up to six small cylindrical chambers that enables the sampling of chemicals released... Read more...

Advanced system for the automated analysis of VOCs in canister air Read more...

Multi-tube autosampler for the UNITY-xr™ thermal desorber Read more...

Conditioner and dry-purge units for multiple sorbent sampling tubes Read more...

The POD Sampler (POcket Diffusive Sampler) is a radial diffusive sampler for volatile organic compounds (VOCs), compatible with analysis by thermal desorption. Read more...

Grab-sampler for air sampling. Easy-VOC is a hand-held device that facilitates the rapid ‘grab’ sample collection of small volumes (<500 mL) of air directly onto sorbent tubes without the need for calibrated pumps. Sorbent tubes a... Read more...

Thermal desorption sorbent sampling tubes for air sampling. Backed up by fast and friendly service, Markes’ tubes provide optimum sampling and analytical performance. Our range includes everything from cost-effective packages of indus... Read more...

Multi-tube sequential sampler. The MTS-32™ is a compact, portable sampler for the unattended sequential sampling of air onto a series of sorbent tubes. Constant-flow pump technology ensures that the same volume of air is collected ont... Read more...

The helium leak detector is a portable, highly sensitive instrument designed to detect helium carrier gas leaks in thermal desorption and GC systems. Gas leaks are indicated with both an indicator lamp display and an audible alarm. Th... Read more...

Accurate and repeatable gas flow measurement. Accurate and repeatable gas flow measurement is fundamental to obtaining good results from your thermal desorption-gas chromatograph. The traditional bubble flowmeter, relying as it does o... Read more...

Package for monitoring benzene and other VOCs at refinery perimeters Read more...

Water removal device for use with UNITY™–Air Server-xr™ thermal desorption systems. Read more...

HiSorb™ is an innovative, labour-saving sampling system for the analysis of volatile and semi-volatile organic compounds (VOCs and SVOCs) in liquids and solids by TD–GC–MS. Read more...

Non-invasive tube-based biological monitoring Read more...

On-line sampling module for the UNITY-xr™ thermal desorber Read more...

Robust and easy-to-use soil gas sampler. The VOC-Mole is a stainless steel assembly that is inserted into the ground, allowing soil gas to be sampled onto a sorbent tube, for analysis by thermal desorption (TD)–GC–MS. The VOC-Mole is... Read more...

The TT24-7 continuous air/gas monitoring system incorporates two electrically-cooled traps which operate in tandem to ensure 100% data capture.   The TT24-7 thermal desorption system is a robust, transportable thermal desorpti... Read more...

ACTI-VOC™ is a robust low-flow pump for sampling vapour-phase organic compounds (VOCs) onto sorbent tubes for subsequent analysis by thermal desorption (TD). Being lightweight, easy-to-use and intrinsically safe, ACTI-VOC is ideal for ... Read more...