6Kalasz H. Biological role of formaldehyde and cycles related to methylation, demethylation, and formaldehyde production [ J ]. Mini Rev Med Chem,2003,3(3): 175 - 192.
7Boeniger MF. Formate in urine as a biological indicator of formaldehyde expose: a review[J]. Am Ind Hyg Assoc J,1987,48(11):900-908.
9Rehle D, Leleux D, Erdelyi M, et al. Ambient formaldehyde detection with a laser spectrometer based on difference-frequency generation in PPLN[J]. Appl Phys B,2001,72(8):947-952.
10Fung YS, Long Y. Determination of carbonyl compounds in air by electrochromatography[ J]. Electrophoresis, 2001,22(11) :2270 - 2277.
