This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Forensic Medicine
Hydrogen peroxide is used in all of the following chemical tests for blood except: 
Select and explain. 
A. Benzedine test, B. Phenophthalein test, C. Ohotoluidine test, D. Teichmann's test
D: Teichmann's test
Answer: D: Teichmann's test 
Explanation: D i.e. Teichman's test