<http://schema.org/description>
"I would like to set up a citric acid passivation line as follows: heated citric, drag-out tank, three cascading unheated rinse tanks and possibly a heated rinse to help in drying. Am I missing any tanks and or accessories that you would recommend?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.pfonline.com/articles/citric-acid-passivation(3)>