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Temperature Control Solutions from PolyScience 1 9 APRIL 2019 - VOLUME 44 ISSUE 3


For over 50 years PolyScience, has been a leading manufacturer of liquid temperature control solutions for laboratory use and 2019 marks the next step in the evolution of the company that has always been on the cutting edge of innovation as well as forward thinking environmentally friendly business practices.


PolyScience®


gasses impact on the environment with its latest industrial chilling technology, the DuraChill®


is addressing the environmental issue of refrigerant line. This new series of chillers uses R290,


a natural and non-toxic refrigerant-grade propane which exhibits excellent thermodynamic performance without the ozone-depleting greenhouse gases.


“We’ve taken steps that have reduced our energy consumption annually while increasing production. And we formalised our commitment to environmental concerns through the achievement of the ISO 14001 certifi cation.”


OFC_Polyscience.indd 1 02/04/2019 09:43 Articles Mass Spectrometry & Spectroscopy


Optimising measurement conditions for accurate qNMR analysis Ronald Crouch


Chromatography


Clarifying the Relationship Between Density and Viscosity of Methanol/Carbon Dioxide Mixtures used in Supercritical Fluid Chromatography - Terry A. Berger


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 Amend your subscription: subscribe@intlabmate.com Other enquiries: 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


Features Spotlight


Anniversary Feature Gwyneth Astles


Publisher Michael H. Pattison


Director of Publications Marcus Pattison


michael@intlabmate.com marcus@intlabmate.com


International Sales & Marketing Manager Chris Jarvis


North American Area Manager Carol Hardy


Director, Asia Pacific Marie Izzard


European Sales Manager John Hobbs-Morris


Online Manager Rob Parker


Guide Manager Sam Jackson


Guide Assistant Lisa Penn


Administrator Helen Wills


chris@intlabmate.com carol@intlabmate.com marie@intlabmate.com.au john@intlabmate.com rob@intlabmate.com sam@intlabmate.com lisapenn@intlabmate.com helenw@intlabmate.com


Editor Gwyneth Astles


Contributing Editor Heather Hobbs


gwyneth@intlabmate.com heather@intlabmate.com


Contributing Editor - Separation Science Trevor Hopkins


Production Manager Robert Battell


Production Team Caroline Belt Jill Mitchell


Heather Vincent


Finance Controller Chris Brown


Accounts Assistant Maureen Woodhouse


Credit Control Manager Patricia Rogers


Subscriptions Manager Maureen Woodhouse


Market Research trevor@intlabmate.com robert@intlabmate.com


caroline@intlabmate.com jill@intlabmate.com


heatherv@intlabmate.com chris@labmate.net maureen@labmate.net patricia@labmate.net


maureen@labmate.net Marstonbury Ltd


Spotlight 3rd International Conference & Exhibition


PEFTEC Preview Gwyneth Astles


Published by International Labmate Ltd - Printed by Warners Midlands Plc


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.


International Labmate is a member of the


following trade association:


International Labmate, ISSN 0143-5140, is published 7 times a year - in February, March, April, May, July, September and November by International Labmate Ltd, Oak Court, Sandridge Park, St Albans, Hertfordshire, AL3 6PH, United Kingdom. The US annual subscription price is $100 USD.


Airfreight and mailing in the USA by agent named Air Business Ltd, c/o Worldnet Shipping Inc.,156-15, 146th Avenue, 2nd Floor, Jamaica, NY 11434, USA. Periodicals postage paid at Jamaica NY 11431. US Postmaster: Send address changes to International Labmate, Worldnet Shipping Inc., 156-15, 146th Avenue, 2nd Floor, Jamaica, NY 11434, USA Subscription records are maintained at International Labmate Ltd, Oak Court, Sandridge Park, St Albans, Hertfordshire, AL3 6PH, United Kingdom.


Air Business Ltd is acting as our mailing agent. News


Research & Events News Heather Hobbs


North American Office: Carol Hardy - International Labmate Ltd 333 Colony Blvd. #194 The Villages, FL 32162, United States Tel: +(1) 623-869-0184 Fax: +(1) 623-321-9200. E-mail: carol@intlabmate.com


Asian Office: Marie Izzard - International Labmate Ltd PO Box 374, Mona Vale, NSW, 1660, Australia Tel: +61 (0) 2 9918 0317 Fax: +61 (0) 2 9918 0316 E-mail: marie@intlabmate.com.au


Japan: Mr Koichi Ogawa - OTO Research Corporation Takeuchi Building 1 -34-12 Takatanobaba, Shinjuku-Ku, Tokyo 169, Japan Tel: (03) 3208 7821 Fax: (03) 3200 2889


Heather Hobbs News & Views


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


Microscopy News Heather Hobbs


Business Opportunities Heather Hobbs


80 FREE SEMINARS • 150 REPRESENTED COMPANIES • 2 Topics and products featured wi


PEFTEC will take place in Rotterdam in the Heart of the ARRA cluster (Antwerp-Rotterdam-Rhine-Ruhr Area). Five oil refineries , 45 chemical companies, 5 biofuel producers, 2 biochemical factories and various power stations are located locally in Europe’s biggest port, Rotterdam.


Peftec 2019 is a focused international Conference and Exhibition for Industry professionals specialising in monitoring and analytical technologies for the Petroleum, Refining and Environmental Industries.


Peftec offers international visitors and experts an extensive conference and seminar programme on case studies, regulation, standards and analytical techniques with a focussed exhibition of product and service providers. The need to produce accurate analytical and monitoring data is essential to industry.


Meet Manufacturers and suppliers of Petrochemical and Oil Analysis Instruments all in one place and at one time, compare products, technology and applications. Rotterdam is an ideal location for visitors as it is placed in the heart of Europe with easy access by car and by rail with excellent Air links for visitors from Europe, the Middle East, Africa, Asia and the Americas.


22nd - 23rd


• Laboratory Testing and Measurement • Petrochemical Analysis


• Emissions Monitoring in Air, Water and • Portable and Field Sampling • Process Monitoring • Methane Measurement • Reference Materials • Oil Analysis • Calibration


• Regulation and Standards www.peftec.com Organised by an International Labmate Ltd. company


MAY - AHOY EXHIBITION CENTRE, ROTTER 2


For more information email: info@peftec.com


on Petroleum, Refining and Environmental Technologies


56


CONFERENCE EXHIBITION & SEMINARS 22nd – 23rd MAY 2019 – ROTTERDAM, THE NETHERLANDS


Spotlight


Safety & Hazard Containment Gwyneth Astles


CONFERENCE EXHIBITION & SEMINARS 22nd – 23rd MAY 2019 – ROTTERDAM, THE NETHERLANDS


48 Spotlight


Drug Discovery & Pharmaceutical Analysis Gwyneth Astles


40 Spotlight


Biotechnology & Immunology Gwyneth Astles


34 0 20 7 10 4


In this Issue


Also available as an e-Journal at: labmate-online.com/ejournal/


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