Collection of DNA evidence at the crime scene Flashcards
Blood in liquid form located on person
how to collect?
Collect in EDTA tubes
liquid form located at the scene. how to collect?
Use syringe, collect in EDTA tubes. Transfer onto cotton cloth. Air dry.
Blood in cloth located at the scene.how to collect?
Collect cloth in test tube. Transfer onto cotton cloth. Air dry.
Blood that is wet located in clothing.how to collect?
Air dries at room temperature. Package in paper bag.
Wet condition located at object. how to collect?
Air dries at room temperature. Package in paper bag.
Wet condition located at the water.how to collect?
Collect sample with syringe. Place sample in plastic container. Freeze sample
Dried blood that is crust condition located in the person,scene or object.how to collect?
Scrape crust into paper packet. Collect control blank.
Stain in weapon.how to collect?
Collect item directly
Stain in small object.how to collect?
Collect entire item
Stain in Vehicle, Upholstery, Carpet, Wallpaper, Wood.how to collect?
Cut out stained area. Package separately. Collect control.
Stain in unmovable Surface, Concrete Wall. how to collect?
a.) Scrape into paper packet. Collect control.
b.) Transfer onto moistened cotton thread. Air dry thread.
Spatters in unmovable surface. how to collect?
Tape lifting. Place in container
Semen in liquid condition located on the victim. how to collect?
a.) Collect sample with rape kit.
b.) Collect sample with swabs. Keep in refrigerator
Liquid located on object, scene. how to collect?
a.) Collect liquid semen into tube.
b.) Transfer onto cotton cloth. Air dry.
Wet located in clothing. how to collect?
Air dry. Package separately
Dried stain in clothing,carpet. how to collect?
Collect as is. Package separately
Urine in liquid form located in person. how to collect?
Direct deposit in container. Keep refrigerated.
Saliva in liquid form located on the scene. how to collect?
Use syringe transfer into test tube. Keep refrigerated.
Clothing, Object
collect as is
tissue,organ in fresh condition located at the scene. how to collect?
Place in container. Keep cold.
Dried na ewan located at the scene. how to collect?
Place in container
Bone with tissue located on the scene
how to collect?
Collect hair with tissue in container. Keep refrigerated.
Hair with blood on the scene. how to collect?
Separate hair from blood. Collect in paper packet.
Intact hair on the scene. how to collect?
Pick up sample with clean forceps. Place in paper packet.
Fragments located on the scene. how to collect?
Tape lift. Package in container
Control on person. how to collect?
pulled atleast 20
located in Upholstery. how to collect?
Cut out section with stain. Collect control.
located in unmovable surface
Scrape sample into paper packet. Collect control
