The Senior Laboratory Technician (Chemistry) Passbook(R) prepares you for your test by allowing you to take practice exams in the subjects you need to study. It provides hundreds of questions and answers in the areas that will likely be covered on your upcoming exam, including but not limited to: laboratory principles and practices; use, care, and operation of laboratory instruments; record keeping; supervision; biochemistry; and more.

The Senior Laboratory Technician Passbook(R) prepares you for your test by allowing you to take practice exams in the subjects you need to study.

The Senior Laboratory Technician (Biochemistry) Passbook(R) prepares you for your test by allowing you to take practice exams in the subjects you need to study. It provides hundreds of questions and answers in the areas that will likely be covered on your upcoming exam, including but not limited to: laboratory principles and practices; use, care, and operation of laboratory instruments; record keeping; supervision; biochemistry; and more.