Poison

Toxicology

Poison is common in most of crimes and is not so hard to identify.  The examples I can think of are household chemicals, rat poison, sugar and metals. In the following chart I show you all the test that I have done for the poison lab.

Poison	Possible Poison Test #	Results
Sugar Indication: Once test reagent is added, purple color will form	1 2 3	·        Blue ·        Blue ·        Blue
Household Ammonia Indication: Odor Ph above 7 PHTH in the solution will be pink purple	1 2 3	·        Strong odor, Ph=11, pink purple color ·        No odor, Ph=6 ·        No odor, Ph= 6
Aspirin Indication: Ph below 7 When BTB is added, the color is yellow	1 2 3	·        Yellow, Ph= 1 ·        Green, Ph= 6 ·        Green, Ph= 6
Cyanide Indication: Ph below 7 Turns blood red where Fe+3 is added	1 2 3	·        Colorless ·        Positive, Red ·        Colorless
Iodine Indication: Turns blue or black when starch is added	1 2 3	·        Yellow ·        Pink ·        Blue