Can the test results ever be wrong?
Yes! For breath or blood testing to be performed correctly, certain procedures must be strictly followed. Even when those procedures are followed, errors can occur. Everything from proper equipment maintenance to radio frequency interference to an involuntary belch can affect breath test results. If you provided a breath or blood sample to the police, you should hire a lawyer who is knowledgeable in the science of chemical testing, and who works with chemical testing laboratories and expert toxicologists. The lawyers at Samdperil and Welsh, PLLC know the proper testing procedures and work with respected scientists and experts.