How do police measure drink drive levels?

When Police pull a driver over, they are usually concerned with the drivers Blood Alcohol Content or Concentration. They usually measure BAC in concentration of alcohol in the bloodstream and is measured as mass per volume. For example, using the English drink drive limit a BAC of 0.8% means the same ...

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What can cause a high breathalyser reading: Insurance Revolution explains what can affect Blood Alcohol Content (BAC)

The current English drink drive limit is 35 microgrammes of alcohol per 100 millilitres of breath – which is confusing enough as it is before you begin to consider what factors, other than alcoholic drinks, can affect your blood alcohol content. As such, Insurance Revolution has put together this simple ...

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