Correction: An optical sensor for the sensitive determination of formaldehyde gas based on chromotropic acid and 4-aminoazobenzene immobilized in a hydrophilic membrane
Abstract
Correction for ‘An optical sensor for the sensitive determination of formaldehyde gas based on chromotropic acid and 4-aminoazobenzene immobilized in a hydrophilic membrane’ by M. D. Fernández-Ramos et al., Analyst, 2023, 148, 4533–4538, https://doi.org/10.1039/D3AN01056B.