Various types of alcohol test are available to check for the presence of alcohol in an individual's system. Here at Drug Test London, we offer the following types: Blood Alcohol Test, Urine Alcohol Test, EtG and the more useful alcohol blood testing methods such as CDT and PEth. In lay terms, each one can be used as an alcoholic test. Indirect methods such as MCV and liver function tests can also be used to detect alcohol misuse and the effects it has on the body.