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Table 3 Development of submerged and successive prints on floor tile using Robin powder blue and silver magnetic dual powder

From: Development of submerged and successive latent fingerprints: a comparative study

 

Floor tile

Print succession

1st

2nd

3rd

4th

5th

RPB

 Dry

5

5

5

4

4

 0.5 h

4

4

3

3

4

 24 h

4

4

4

3

3

 48 h

4

4

3

3

2

 120 h

2

1

1

1

1

SMDP

 Dry

5

5

5

5

4

 0.5 h

4

4

4

3

3

 24 h

5

5

4

5

4

 48 h

5

4

3

4

3

 120 h

3

4

3

3

3

  1. RPB Robin powder blue, SMDP Silver magnetic dual powder