[1] A.C. Gigante, M.A. Gotardo, J.O. Tognolli, L. Pezza, H.R. Pezza, Spectrophotometric determination of formaldehyde with chromotropic acid in phosphoric acid medium assisted by microwave oven, Microchem. J. 77 (2004) 47–51.
[2] H. R. Gerberich, G.C. Seaman, Encyclopedia of Chemical Technology 11 (1994) 929–951.
[3] V.J. Feron, H.P. Til, F. de Vrijer, R.A. Woutersen, F.R. Cassee, P. J. Bladeren, Aldehydes: Occurrence, carcinogenic potential, mechanism of action and risk assessment, Mutation Res. 259 (1991) 363–385.
[4] V. Sibirny, O. Demkiv, H. Klepach, T. Honchar, M. Gonchar, Alcohol oxidase- and formaldehyde dehydrogenase-based enzymatic methods for formaldehyde assay in fish food products, Food Chem. 127 (2011) 774–779.
[5] I.G. Escalona, C.J. Gommes, N. Job, S. Blacher, C.G. Olivera-Fuentes, J. P. Pirard, A. Lnard, Water desorption from resorcinol-formaldehyde hydrogels and adsorption in the resulting xerogels, Microporous Mesoporous Mater. 117 (2009) 61-66.
[6] L.T. Gibson, W.J. Kerr, A. Nordon, J. Reglinski, C. Robertson, L. Turnbull, C. M. Watt, A. Cheung, W. Johnstone, On-site determination of formaldehyde: A low cost measurement device for museum environments, Anal. Chim. Acta 623 (2008) 109-116.
[7] G. Gilli, T. Schilir, D. Traversi, C. Pignata, S. Cordara, E. Carraro, Formaldehyde adduct to human serum albumin with reference to aspartame intake, Environ. Toxico. Pharmacol. 25 (2008) 89-93.
[8] P. Girods, A. Dufour, Y. Rogaume, C. Rogaume, A. Zoulalian, Thermal removal of nitrogen species from wood waste containing urea formaldehyde and melamine formaldehyde resins, J. Hazard. Mater. 159 (2008) 210-221.
[9] X. H. H. Huang, H. S. S. Ip, J. Z .Yu, Determination of trace amounts of formaldehyde in acetone, Anal. Chim. Acta 604 (2007) 134-138.
[10] P. Kajitvichyanukul, M.C. Lu, A. Jamroensan, Formaldehyde degradation in the presence of methanol by photo-Fenton process, J. Environ. Manag. 86 (2008)545-553.
[11] I. E. Bechmann, Determination of formaldehyde in frozen fish with formaldehyde dehydrogenase using a flow injection system with an incorporated gel-filtration chromatography column, Anal. Chim. Acta 320 (1996) 155–164.
[12] O. Demkiv, O. Smutok, S. Paryzhak, G. Gayda, Y. Sultanov, D. Guschin, H. Shkil, W. Schuhmann, M. Gonchara, Reagentless amperometric formaldehyde-selective biosensors based on the recombinant yeast formaldehyde dehydrogenase, Talanta 76 (2008) 837–846.
[13] E. Sawicki, T.R. Hauser, S. McPherson, Spectrophotometric Determination of Formaldehyde and Formaldehyde-Releasing Compounds with Chromotropic Acid, 6-Amino-1-naphthol-3-sulfonic Acid (J Acid), and 6-Anilino-1-napthol-3-sulfonic Acid (Phenyl J Acid), Anal. Chem. 34 (1962) 1460-1464.
[14] K.A. Sakiara, L. Pezza, C.B. Melios, H.R. Pezza, M. de Moraes, Spectrophotometric determination of dipyrone in pharmaceutical preparations by using chromotropic acid, Il Farmaco 54 (1999) 629-635.
[15] NIOSH Manual of Analytical Methods, second ed., vol. 1, US Department Health, Education, and Welfare, Publ. (NIOSH) 1977, pp. 77-157.
[16] NIOSH Manual of Analytical Methods, fourth ed., US Department Health, Education, and Welfare, method 3500(2), 1994.
[17] E. Fagnani, C.B. Melios, L. Pezza, H.R. Pezza, Chromotropic acid/formaldehyde reaction in strongly acidic media, the role of dissolved oxygen and replacement of concentrated sulfuric acid, Talanta 60 (2003) 171-176.
[18] A. D. Pickard, E. R. Clark, The determination of traces of formaldehyde, Talanta 31 (1984) 763-771.
[19] P.E. Georghiou, C.K. Ho, The chemistry of the chromotropic acid method for the analysis of formaldehyde, Can. J. Chem. 67 (1989) 871-876.
[20] F. Feigl, Spot Tests in Organic Analysis, seventh ed., Elsevier, Amsterdam, 1966, pp. 434-435.
[21] E. Jungreis, Spot Test Analysis, second ed., Wiley, New York, 1997, pp.125-126.
[22] D. R. Keeney, B.H. Byrnes, J. J. Genson, Determination of nitrate in waters with the nitrate-selective ion electrode, Analyst 95 (1970) 383–386
[23] W.J. Williams, Handbook of anion determination. Butterworths, London, 1979, p. 119.
[24] L. S. G. Teixeira, E. S. Leão, A. F. Dantas, H. L. C. Pinheiro, A. C. S. Costa, J. B. de Andrade, Determination of formaldehyde in Brazilian alcohol fuels by flow-injection solid phase spectrophotometry, Talanta 64 (2004) 711-715.
[25] Y. Tang, H. Chen, C. Weng, X. Tang, M. Zhang, Q.Yang, T. Hu, C. Cai , The catalytic kinetic method for the determination of trace formaldehyde (FA) base on a bromate–eosin Y system, Spectrochim. Acta A 125(2014) 126-130.
[26] T. Wang, X. Gao, J. Tong, L. Chen, Determination of formaldehyde in beer based on cloud point extraction using 2,4-dinitrophenylhydrazine as derivative reagent, Food Chem. 131 (2012) 1577-1582.
[27] Y. S. Wang, X. Tan, J. H. Xue, G. R. Li, L. F. Shi, H.M. Yang, L. Liu, B. Zhou, X. L. Xiao, Determination of trace formaldehyde in blood plasma by resonance fluorescence technology, Anal. Chim. Acta 690 (2011) 234-239.
[28] A. A. Ensafi, Z. Nazem, Determination of formaldehyde by its catalytic effect on the oxidation of pyrogallol red by bromate using flow-injection spectrophotometric detection, J. Anal. Chem. 26 (2007) 987-991.
[29] G. Li, L. Hana, Determination of formaldehyde in aquatic products by a sensitive catalytic fluorescence method, Anal. Methods 6 (2014) 426-432.
[30] L. Bolognesi, E.J dos Santos, G. Abate, Determination of formaldehyde by flow injection analysis with spectrophotometric detection exploiting brilliant green–sulphite reaction, Chem. Papers 69 (2015) 791–798.
[31] N. Marzuki, F. Abu Bakar, A. B. Salleh, H. Lee Yook, N. A. Yusof, S. Siddiquee, Electrochemical biosensor immobilization of formaldehyde dehydrogenase with Nafion for determination of formaldehyde from Indian mackerel (Rastrelliger kanagurta) fish, Current Anal. Chem. 8 (2012) 534-542.
[32] Z. Li, H. Ma, H. Lu, G. Tao, Determination of formaldehyde in foodstuffs by flow injection spectrophotometry using phloroglucinol as chromogenic agent, Talanta 74 (2008) 788–792.
[33] A. P. Altshuller, D. L. Miller and S. F. Sleva, Determination of Formaldehyde in Gas Mixtures by the Chromotropic Acid Method,Anal. Chem. 33 (1961) 621-625.
[34] P. W. West, B. Sen, Spectrophotometric determination of traces of formaldehyde, Fresenius J. Anal. Chem. 153(1956) 177-183.