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Retsch – Competence in Milling & Sieving


THE LEADING EUROPEAN JOURNAL FOR ANALYTICAL SCIENCE OCTOBER/NOVEMBER 2010 - VOLUME 35 ISSUE 7


Retsch is active in the fields of grinding and homogenising laboratory samples for analysis as well as particle size analysis of solid substances in the context of quality control.


NEW KNIFE AND CUTTING MILLS FOR SAMPLE PREPARATION


CUTTING MILL SM 300


Powerful size reduction thanks to 3 kW drive with high torque


Variable speed from 700 to 3,000 rpm


Quick and easy cleaning www.retsch.com/sm300


KNIFE MILL GRINDOMIX GM 300


Perfect homogenization of sample volumes up to 4,500 ml


Autoclavable grinding tools Ideal for samples with a high water or fat content


www.retsch.com/gm300 Retsch GmbH · Rheinische Straße 36 · 42781 Haan · GERMANY · Phone: +49 2129 5561-0 · Fax: +49 2129 8702 · E-Mail: mk@retsch.com · www.retsch.com Circle no. 100


From the preparation of a representative sample in compliance with relative standards, the contamination-free size reduction process to exact and reproducible sieve analyses – Retsch instruments are essential tools for preparing samples for laboratory analysis. They stand for reliability, precision and durability. These three decisive criteria, in addition to over 90 years’ experience in this sector, have made us the market leader in the manufacture of instruments and supply of solutions.


Part of Retsch’s professional Customer Service is an individual application consulting, including free-of-charge test grindings in our own application laboratory. The Retsch product range comprises


laboratory crushers, grinders, homogenisers, sieve shakers, optical particle analysers and sample dividers. The latest product innovations include the powerful Cutting Mill SM 300 for heterogeneous material mixes and the Knife Mill GRINDOMIX GM 300 for the perfect homogenisation of foodstuffs.


Circle no.100


In this Issue


Also available online at: www.labmate-online.com/ejournal/


Chromatography & Spectroscopy


Analysis of Samples from the Gulf of Mexico Oil Spill by GCxGC-TOFMS


Leco Corporation 6 Mass Spectrometry Focus


Mass Spectrometry for a Changing World Bernie Monaghan


16 Laboratory Products INTERNATIONAL LABMATE


Head Office - International Labmate Ltd Oak Court, Sandridge Park, St AIbans, Hertfordshire AL3 6PH, United Kingdom. Tel: +44 (0)1727 855574 • Fax: +44 (0)1727 841694 Email: info@intlabmate.com • sales@intlabmate.com ISSN 0143-5140


Publishers of: International Labmate, Labmate UK & Ireland, Lab Asia, Chromatography Today, International Environmental Technology, Asian Environmental Technology, Pollution Solutions, Petro Industry News and Measurement Analysis China


Publisher Michael H. Pattison


Director of Publications Marcus Pattison


michael@intlabmate.com marcus@intlabmate.com


North American Area Manager Carol Hardy


Director, Asia Pacific Marie Izzard


carol@intlabmate.com mizzard@optusnet.com.au


Sales & Marketing Manager Chris Jarvis


Area Managers John Hobbs-Morris Cindy Lei


Classified Sales Silvi Sutherland


chris@intlabmate.com


johnm@intlabmate.com cindy@intlabmate.com


silvi@intlabmate.com


Print Production & Procurement Manager Gary Durham


Production Manager Robert Battell


Artworker Matthew Cook


gary@intlabmate.com robert@intlabmate.com matt@intlabmate.com Editor Gwyneth Astles


Features Editor Tamsyn Cox


Contributing Editor Heather Hobbs


Finance Controller Chris Brown


Accounts Manager Jacky Page


Accounts Assistants Nikki Kaloczi Linda Hudson


Credit Control Patricia Rogers


Guide Manager Sam Jackson


Guide Administrator Joanna Hemmings


Reader Services Manager Sue Petts


Market Research Printed by Polestar UK Print Ltd, Colchester, Covers printed by Colt Press, Published by International Labmate Ltd


Published: January, February, April, May Buyers Guide, July, August, October International Labmate is distributed to scientists, technologists, laboratory technicians and environmentalists throughout the Europe and Middle East, free of charge. The publication has the support of leading suppliers of equipment in the region and is displayed at the major exhibitions and conferences in these markets to attract additional readership.


Subscriptions: FOR ONE YEAR; Outside Europe or the Middle East - $100. Cheques made payable to International Labmate Ltd Alternatively fill in the Buying Now/User card and tick the subscription box


In order to obtain information on any of the products included in this journal, please fill in the appropriate numbers on the Reader Reply card and post or fax it to us. Alternatively contact the company directly by email, phone or via the website.


Buying Now Scientific Instruments Survey: Should you use or be planning to buy scientific apparatus and would like to receive the latest available information, please return the appropriate card.


European Office: Twan Heesakkers - International Labmate Ltd Science Park 5644, 5692 EN Eindhoven, The Netherlands Tel: +31 (0)40 267 6850 Fax: +31 (0)40 267 6851 E-mail: twan@intlabmate.com


North American Office: Carol Hardy - International Labmate Ltd 6635 West Happy Valley Road, Suite 104, #505, Glendale, AZ 85310, United States Tel: +(1) 623-869-0184 Fax: +(1) 623-321-9200 E-mail: carol@intlabmate.com


Asian Office: Marie Izzard - International Labmate Ltd Peninsula Business Centre, Ground Floor, Suite 1, 20 Bungan Street, Mona Vale, NSW, 2103, Australia Tel: +61 (0)2 9979-6886 Fax: +61 (0)2 9979-9181 E-mail: mizzard@optusnet.com.au


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China: Cindy Lei - International Labmate Ltd Oak Court, Sandridge Park, St AIbans, Hertfordshire AL3 6PH, United Kingdom. Tel: +44 (0)1727 855574 Fax: +44 (0)1727 841694 E-mail: cindy@intlabmate.com


Korea: Dong-Shik Chai, Dong-Myung Communications Inc 191-1. Pyungchang-Dong, Chongno-Ku , Seoul, 110-012 Korea Tel: 82 2 391 4254 Fax: 82 2 391 4255


International Labmate is published six times per annum in tabloid format. In addition a most comprehensive "Guide to Laboratory and Environmental Equipment" printed in A4 format. It incorporates companies, products and dealers, mailed in May/June.


Although every effort is made to ensure the accuracy of material published, International Labmate and its offices cannot accept responsibility for claims made by contributors, manufacturers or advertisers.


© All rights reserved by International Labmate Ltd. Reproduction in part or whole without written permission is strictly prohibited. Please look after the environment by recycling this magazine


GET FAST INFORMATION ON PRODUCTS FEATURED


IN THIS ISSUE:


Simply enter the circle numbers and your details on the reply card, and fax it back.


I would like information on Circle no.113 you enter:- 113


Alternatively, just click on the circle number in our e-journal to get fast links to specific company information at Labmate-online.com


gwyneth@intlabmate.com tamsyn@intlabmate.com heather@intlabmate.com


Contributing Editor - Separation Science Bernie Monaghan


bernie@intlabmate.com chris@labmate.net jacky@labmate.net


nikkik@labmate.net linda@labmate.net


patricia@labmate.net sam@intlabmate.com joanna@intlabmate.com


sue@intlabmate.com Marstonbury Ltd


Balances & Strain Gauges Tamsyn Cox


45 Special Features


Clinical, Medical & Diagnostic Products Tamsyn Cox


22


Multilayer Tissue-Like Optical Phantom; a Model for Skin in Optical Coherence Tomography Imaging


Mohammad R. N. Avanaki, Ali Hojjat, Adrian G. Podeleanu


56 Microscopy & Microtechnology 56-60


Research & Events News Heather Hobbs


2


News & Views Heather Hobbs


20 16-19 4-15


2-55


NEW


NEW


WIN WITH RETSCH AN AMAZING


COVER STORY


ADVENTURE TOUR! WWW.RETSCH.COM/SUPERHEROES


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