What does FL stand for?

9781118078563 Efficient preparation of fluorine compounds.

7,759,447 B2 Bayer MaterialScience LLC has been granted a patent for polyisocyanate addition compounds, which are substantially free from isocyanate groups and are prepared from one or more polyisocyanate adducts containing uretdione, allophanate, carbodiimide and/or oxadiazinetrione groups and/or NCO prepolymers, contain urethane groups, contain fluorine (calculated as F, AW 19) in an amount of 0.

TOKYO, July 27 Kyodo Japanese researchers have studied and verified the presence of fluorine in tea beverages, saying that prolonged consumption of tea drinks could weaken human bones.

TOKYO, July 27 Kyodo Japanese researchers have studied and verified the presence of fluorine in tea beverages, saying that prolonged consumption of tea drinks could weaken human bones.

As long ago as 1937, Danish scientist Kaj Eli Roholm published Fluorine Intoxication, an exhaustive exploration of the effects of fluorine exposure in industrial and community settings.

F2 Chemicals, based in Preston, Lancashire, has sophisticated fluorine technologies, including electrolytic process for producing fluorine and cobalt-fluoride-based process for producing perfluorocarbons.

00 Hardcover QP801 Recent discoveries have led to increased interest and usage of fluorine in chemistry, and this well-illustrated text serves as a strong reference on the influence of fluorine on the structural properties of a molecule and on a molecule's biological behavior.