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2. Odor detection threshold - Wikipedia

   en.wikipedia.org/wiki/Odor_detection_threshold

   Odor threshold value (OTV) (also aroma threshold value (ATV), Flavor threshold) is defined as the most minimal concentration of a substance that can be detected by a human nose. Some substances can be detected when their concentration is only few milligrams per 1000 tonnes, which is less than a drop in an Olympic swimming pool. Odor threshold ...

3. The best air purifiers of 2025 - AOL

   www.aol.com/lifestyle/best-air-purifiers...

   We put the best air purifiers from Lenovo, Honeywell, Winix, and more to the test to see which held up best (and actually purified the air for you). See what our product scientist has to say.

4. Oct-1-en-3-one - Wikipedia

   en.wikipedia.org/wiki/Oct-1-en-3-one

   Oct-1-en-3-one has a strong metallic mushroom-like odor with an odor detection threshold of 0.03–1.12 μg/m 3 and it is the main compound responsible for the "smell of metal", followed by decanal (smell: orange skin, flowery) and nonanal (smell: tallowy, fruity). [3]

5. Air purifier - Wikipedia

   en.wikipedia.org/wiki/Air_purifier

   An air purifier or air cleaner is a device which removes contaminants from the air in a room to improve indoor air quality. These devices are commonly marketed as being beneficial to allergy sufferers and asthmatics , and at reducing or eliminating second-hand tobacco smoke .

6. According to Reviewers, This Odor-Eliminating Candle ... - AOL

   www.aol.com/according-reviewers-odor-eliminating...

   According to over 7,300 five-star Amazon reviews, the odor-eliminating candles from Dianne’s Custom Candles “actually does what it says” and kicks smells to the curb with odor-eliminating ...

7. Olfactometer - Wikipedia

   en.wikipedia.org/wiki/Olfactometer

   The new generations of dynamic dilution olfactometers quantify odors using a panel [5] and can allow different complementary techniques: odor concentration and odor threshold determination, odor suprathreshold determination with comparison to a reference gas, hedonic scale assessment to determine the degree of appreciation, evaluation of the relative intensity of odors, and allow training and ...

8. Child hospitalized after holiday drone show in Orlando goes ...

   www.aol.com/child-hospitalized-holiday-drone...

   PHOTO: One person was injured when a holiday drone show in Orlando on Dec. 21, 2024, went haywire and several of the unmanned aerial devices crashed into each other and plummeted to the ground ...

9. Biz (detergent) - Wikipedia

   en.wikipedia.org/wiki/Biz_(detergent)

   Biz Stain & Odor Eliminator is an enzyme-based, oxygenated and color-safe bleach, detergent booster and pre-treater for laundry stains, sold in both liquid and powder form. It is an enzyme -based bleach that can break down proteins.