masking agent — noun A chemical that conceals the presence of another substance, esp one taken by an athlete to avoid testing positive for an illegal drug • • • Main Entry: ↑mask … Useful english dictionary
Masking agent — A masking agent is a reagent used in chemical analysis which reacts with chemical species that may interfere in the analysis. In sports a masking agent is used to hide or prevent detection of a banned substance or illegal drug like anabolic… … Wikipedia
Masking — can mean: Applying or using a mask Auditory masking, a class of sensory phenomena where the perception of one sound is affected by the presence of another sound Temporal masking Simultaneous masking Backmasking, a recording technique in which a… … Wikipedia
Sound masking — For other uses of masking , see Masking (disambiguation). Sound masking is the addition of natural or artificial sound (such as as white noise or pink noise) into an environment to cover up unwanted sound by using auditory masking. This is in… … Wikipedia
User agent — A user agent is the client application used with a particular network protocol; the phrase is most commonly used in reference to those which access the World Wide Web, but other systems such as SIP use the term user agent to refer to the user s… … Wikipedia
List of doping cases in cycling — The following is an incomplete list of doping cases in cycling, where doping means use of physiological substances or abnormal method to obtain an artificial increase of performance . It is neither a list of shame nor a list of illegality, as the … Wikipedia
sample preparation — ▪ chemistry Introduction in analytical chemistry (chemistry), the processes in which a representative piece of material is extracted from a larger amount and readied for analysis. Sampling and sample preparation have a unique meaning and special … Universalium
Furosemide — Systematic (IUPAC) name 4 chloro 2 (furan 2 ylmethylam … Wikipedia
Ethylenediaminetetraacetic acid — EDTA redirects here. For other uses, see EDTA (disambiguation). Ethylenediaminetetraacetic acid … Wikipedia
Methyl salicylate — Methyl salicylate … Wikipedia