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Table 2, Verdu, Fernando

Table 2. Results of Latent Lip Prints Developed on White Cotton Fabric

REAGENT

DEVELOPING TIME (days)

1

5

10

15

20

30

40

Dragon’s Red

+++

++

0

 

 

 

 

Black Powder

+++

0

 

 

 

 

 

Silver Powder

+++

+++

+++

++

0

 

 

Ninhydrin

0

 

 

 

 

 

 

Sudan III

+++

+++

+++

++

0

 

 

Oil Red O

+++

+++

+++

+++

+++

++

++

Sudan Black

+++

+++

+++

+++

+++

++

++

Sudan III (dis)

+++

+++

+++

+++

+++

+

+

Oil Red O (dis)

+++

+++

+++

+++

+++

++

++

Sudan Black (dis)

+++

+++

+++

+++

+++

+++

+++

                              Developing quality: +++high,  ++medium,  +low,   0 none.

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