Testing the Critical Interface: Leachables and Extractables
Coping with extractables and leachables testing is easier when you have a good understanding of the issues involved. Information from public databases and industry consortia also is invaluable.
The Case of the Too Big Little Peak
A case of over-recovery of a preservative on ageing of a pharmaceutical product provides a good example of how to approach solving a problem of overlapping peaks in an LC separation.
Method Translation in Liquid Chromatography
Converting a method from conventional HPLC to high-throughput HPLC or UHPLC is easy with a method translation calculator. Here's how to use them and where to find them, for free.
Biotechnology Highlights from Isranalytica 2011
Isranalytica offered great talks on biotechnology, on topics from comprehensive protein characterization to middle-out proteomics to capillary electrophoresis for glycoprofiling.
Why All C18 SPE Phases Are Not Equal
Octadecyl bonded silica gel (C18) is widely used in solid-phase extraction (SPE), but there are many variations including particle size, pore size, surface chemistry, and carbon loading applications.
Vol 29 No 6 LCGC North America June 2011 Regular Issue PDF
Click the title above to open the LCGC North America June 2011 regular issue, Vol 29 No 6, in an interactive PDF format.
