Yellow needle shape crystal
Barberio test
Dark brown rhombic crystal
Florence test
Most specific semen stain
Lactose dehydrogenase
Most common confirmatory blood stain
Spectroscopy > Takayama > Teichman
Enzyme used for old dry stains
Acid Phosphatse
Enzyme showed good results in old putrified stains
Creatin phosphate kinase
Spectroscopy contains
Sulph Hb
Most sensitive blood satain
Benzidine + Peroxidase