A Sensitive and Rapid Method for Detecting Formaldehyde in Brain Tissues

Table 1

Concentrations of mice brain formaldehyde within a day at different time points.

Numbers	0 min	15 min	30 min	1 h	1.5 h	2 h	3 h
Sample 1	0.273	0.274	0.275	0.276	0.276	0.277	0.281
Sample 2	0.256	0.258	0.258	0.257	0.256	0.258	0.26
Sample 3	0.266	0.267	0.268	0.267	0.266	0.267	0.271
Sample 4	0.268	0.269	0.269	0.269	0.268	0.269	0.271
Sample 5	0.27	0.272	0.272	0.272	0.272	0.272	0.274
Sample 6	0.261	0.261	0.261	0.262	0.262	0.262	0.265
Sample 7	0.252	0.251	0.251	0.253	0.253	0.252	0.255
Sample 8	0.261	0.261	0.26	0.261	0.26	0.26	0.263
Sample 9	0.318	0.319	0.319	0.317	0.315	0.316	0.318
Mean ± S.D.	0.2694 ± 0.0064	0.2702 ± 0.0065	0.2703 ± 0.0065	0.2704 ± 0.0063	0.2698 ± 0.0061	0.2703 ± 0.0063	0.2731 ± 0.0061

Data in means (). No significant difference among the values within a day ().