{{External peer review|date=2009-07-29|revision=300934811|desc=scientific society|org=National Geographic Society|url=http://animals.nationalgeographic.com/animals/birds.html|comment=This is a test.}} {{External peer review|date=2009-07-29|revision=300934811|org=National Geographic Society|url=http://animals.nationalgeographic.com/animals/birds.html|comment=This is a test.}} {{External peer review|date=2009-07-29|org=National Geographic Society|url=http://animals.nationalgeographic.com/animals/birds.html|comment=This is a test.}} {{External peer review|date=2009-07-29|org=National Geographic Society|url=http://animals.nationalgeographic.com/animals/birds.html}} {{External peer review|date=2009-07-29|org=National Geographic Society}} {{External peer review|org=National Geographic}}
This sandbox includes tests to help User:Petergans, who would like to use pKa in the section headings of acid dissociation constant
pKa values
editrandom text
Proteins are synthesized from amino acids.
Broken link: [[#pKa values]]
This is a sample reference: <ref name="Jackson_1998">blahblahblah</ref>
Working link using {{anchor}}: #pKa_table
Another pKₐ
editThis version uses the Unicode "a" subscript, which doesn't render in older browsers, such as Firefox 1.5 running on Ubuntu.
Buffer pKa choice
editversion without subscript
Test region
editThis is a test: <ref name="Lwande_2009">blahblahblah</ref>