(noun) The attitudes, behavior, beliefs, customs, habits, language, and values that are characteristic of a group, society, or organization in a particular place and time, the accumulated knowledge of which is passed to the next generation through socialization.xample: The culture of a nonprofit that promotes community activism as a method of curbing violence against women. Audio Pronunciation: (culÂ·ture). Download Audio Audio Pronunciation: culture.mp3. Usage Notes: 1  Plural: cultures.
Q: What is GC/MS? A: GC/MS is the abbreviation for gas chromatography/mass spectrometry, the testing methodology LabCorp uses to confirm presumptive positive drug screen specimens. GC/MS provides identification of the molecule(s) based on characteristic fragmentation patterns at specific retention times. GC/MS is a tandem technology, utilizing a gas chromatograph coupled to a mass spectrometer. Q: Why are screening and confirmation cut-off levels different? A: Simply stated, screening and confirmation testing are performed using different testing methodologies that precipitate different cut-off levels.
A filter with granular activated carbon (GAC) is a proven option to remove certain chemicals, particularly organic chemicals, from water.GAC filters also can be used to remove chemicals that give objectionable odors or tastes to water such as hydrogen sulfide (rotten eggs odor) or chlorine.. Point of Use Filters: A point of use (POU) filter is installed in the water supply pipe just before the faucet where people get water. One example is an under-sink unit; water passes through the carbon filter and travels to a separate water tap, next to the main faucet.