Frequent urging to urinate. Urine may or may not contain blood; sometimes there may just be a little blood at the very end, sometimes there might be blood clots, sometimes itâs hardly noticeable. If you can have your dog pee on a white paper towel, thatâs a good way to see if thereâs blood present or not.
Since their invention in 1966, in late 1990s, hand sanitizers or hand antiseptics started gaining popularity and many companies started patenting their products. Since then hand sanitizers are found in almost every household today.
A breathalyzer or breathalyser (a portmanteau of breath and analyzer/analyser) is a device for estimating blood alcohol content (BAC) from a breath sample. Breathalyzer is the brand name (a genericized trademark) for the instrument that tests the alcohol level developed by inventor Robert Frank Borkenstein. It was registered as a trademark on May 13, 1954, but many people use the term to refer to any generic device for estimating blood alcohol content.