# Confirmatory test

## What is Spectrophotometry Test?

Spectrophotometry is measuring intensity of light in a part of the spectrum as transmitted by particular substances.

## What is Takayama Test?

Takayama test first discovered in 1912 by Takayama for blood detection.

Takayama test is used for the confirmation of blood not species origin.

## What is Teichmann Crystal Test?

Dr. Ludwig Karl Teichman discovered a test for detection of blood in 1853. later the test name as Teichmann Crystal Test.

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