You Searched For: 18-Crown-6 (1,4,7,10,13,16-Hexaoxacyclooctadecane)

Chiral Chromatography In many biological processes the activity of one member of an enantiomeric pair can be contrasted with the inactivity or even harmful activity of the other. The successful development of chiral stationary phases (CSPs) for HP...

33 LC Colum n Selection – C18 Reversed-Phase M aterials www.hichrom.co.uk • sales@hichrom.co.uk • Tel: +44 (0) 118 930 3660 Hichrom Lim ited C18 Reversed-Phase Materials SPECIFICATIONS OF C18 BONDED RP MATERIALS Octadecyl (ODS) or C18 bonded phase...

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Solutions For TOC Analysis Total Organic Carbon (TOC) Analysis Solutions for Detecting Organic Contamination in Water Dissolved organic carbon is oxidised by sodium persulphate reagent and CO2 produced is measured by spectrophotometry. Many other ...

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Freeze Drying Similar to vacuum concentration the process of lyophilisation goes one step further by lowering sample temperature to the point where the solution freezes and solvents are removed by sublimation. Designed to handle all the lyophilisa...

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EN374-3:2003 is to be replaced by EN16523-1 by the end of the year Certainty at first sight! Both methods are technically very similar but there will be significant changes in requirements. The list of challenge chemicals will increase from 12 to ...

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