A Sensitive and Rapid Method for Detecting Formaldehyde in Brain Tissues

Figure 3

Determination of the response times at the optimized pH 6.0 (a), the different standard curves of DDL at different times (b), the standard curve at 1 h (c), and the LOD and LOQ of this spectrophotometric method at 1 h (d).

(a)

(b)

(c)

(d)