July 1999 - Volume 1 - Number 2

Critical Revision of Presumptive Tests for Bloodstains

Figure 1
Blood Concentration Analysis

Figure 1A
Fresh Solution

Blood Concentration in Sample (mL Blood/mL Solution)

 

Figure 1B
Dried Stain


Blood Concentration in Sample (mL Blood/mL Solution)

 

Figure 1C
Prints

Blood Concentration in Sample (mL Blood/mL Solution)

Key to blood solution concentrations:

A = 1:20 B = 1:200 C = 1:2000 D = 1:20000 E = 1:200000

 

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