acidacetic acidcarbolic acidfatty acidhydrochloric acidhydrofluoric acidnitric acidsulfuric acidphosphoric acidtanninpickleboric acidcitric acidamino acidoxalic acidformic acidnucleic acidalpha-lipoic acidacrylic acidsilicic acidlactic acidcarminic aciduronic acidgallic acidhydrogen fluorideadipic acidphytic acidacidityacid resistanceacid-freealkalimaterials by propertyacids