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29This AB also provides you with useful general tips on pHmeasurement and the use of electrodes – for the best results in yourlaboratory!Free guide to maintenance and care on DVDA lot of useful advice on general handling of electrodes canalso be found on the free DVD «Maintenance and Care of MetrohmElectrodes» (order number A.740.0001). Numerous short videosequences with easy-to-follow step-by-step instructions make it easyfor you to look after your sensors. Your Metrohm representative willbe happy to send you a free copy.Become a minimalist!Would you like to determine pH values reliably without caringtoo much about maintenance? Your wish can be met by our newEcotrode Gel pH electrode with maintenance-free gel electrolyteand aging indicator (left electrode: 6.0221.100 without temperaturesensor, electrode in the middle: 6.0221.600 with temperaturesensor). The aging indicator shows you at a glance whether yourelectrode provides reliable results or needs to be replaced.Our new Solvotrode easyClean (right electrode; see also articleon page 14) for titration in non-aqueous media can be cleanedeasily and more quickly. Just press once on the electrode head andthe electrolyte flows out. This makes cleaning and filling with newelectrolyte child’s play.Buying wisely to save cleaningIf you need a new electrode for your titration applicationsor pH measurements, you should have a look at our free buyingguides (available from your Metrohm representative or as a downloadfrom http://products.metrohm.com; for titration applications:8.000.6003EN, for pH measurements: 8.000.6001EN). They shownot only typical uses and types of sample but inform you also on themain electrode properties and give you tips on storage and cleaning/care. By choosing the right electrode, you will not only obtain thebest possible results but will also be able to considerably cut downthe amount of cleaning and maintenance required.INFORMATION | 2 | 2010-11