206k views
4 votes
What is the negative control and positive control in a presumptive blood test?

User MYV
by
7.5k points

1 Answer

4 votes

Answer:

Test a known bloodstain as a positive control and a blank (filter paper) as a negative control (see interpretation of results to determine a positive and negative result).

User Asherstoppard
by
7.6k points

Related questions

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories