We would like to invite you to participate in the Analytical
Challenge, a series of puzzles to entertain and challenge our
readers. This special feature of “Analytical and Bioanalytical
Chemistry” has established itself as a truly unique quiz series,
with a new scientific puzzle published every other month.
Readers can access the complete collection of published problems
with their solutions on the ABC homepage at http://www.
springer.com/abc. Test your knowledge and tease your wits in
diverse areas of analytical and bioanalytical chemistry by
viewing this collection.
In the present challenge, purity is the topic. And please note
that there is a prize to be won (a Springer book of your choice
up to a value of €100). Please read on...
Analytical and Bioanalytical Chemistry408, no. 12: 3051–3053.