ผลต่างระหว่างรุ่นของ "กรดฟอสฟอริก"

* [http://www.ilo.org/public/english/protection/safework/cis/products/icsc/dtasht/_icsc10/icsc1008.htm International Chemical Safety Card 1008]

* [http://www.npi.gov.au/database/substance-info/profiles/71.html National Pollutant Inventory – Phosphoric acid fact sheet]

* [http://www.cdc.gov/niosh/npg/npgd0506.html NIOSH Pocket Guide to Chemical Hazards]

* [http://www2.iq.usp.br/docente/gutz/Curtipot_.html Excel spreadsheet containing phosphoric acid titration curve, distribution diagram and buffer pH calculation]