Page 28 - Stained With Suspicion Blood Detection

Data Collection

and Calculations

LAB 1:

LAB OBSERVATIONS
PREDICTION: LAB RESULT:
(COLOR OF
SUBSTANCE POSITIVE OR DEVELOPMENT, TIME POSITIVE OR
NEGATIVE? NEGATIVE?
TO SEE PINK)

POSITIVE CONTROL

NEGATIVE CONTROL

SUBSTANCE #1

SUBSTANCE #2

28 THE MYSTERY OF LYLE AND LOUISE