A liter of water weighs a kilogram so 15 mg/kg = 15 ppm on a mass over mass basis. If that is the flavor of ppm you want, done. But ppm can also be computed on a volume basis, molar ratio, etc. It is better tio use a clear form with units that identifies the basis such as mg/kg.
Serena Williams knocked off Lucie Safarova in the final of the women's draw at the French Open, and Bovada has her listed as the clear favorite on the odds to win Wimbledon this year; Williams sits as the 7/4 chalk on those betting lines.
The Wimbledon player with her outstanding career, Serena Williams has positioned herself in the world ranking as number 1 of the ATP of the womenâs tennis association (WTA) on several occasions. She has been the winner of 39 Grand Slam titles, during her career that already had 16 titles in the international circuit and thatâ¦ Read more Player with most Wimbledon titles Posted in Wimbledon Posted on July 6, 2017 Author Frieda No Comments on  The Wimbledon player with her outstanding career, Serena Williams has positioned herself in the world ranking as number 1 of the ATP of the womenâs tennis association (WTA) on several occasions. She has been the winner of 39 Grand Slam titles, during her career that already had 16 titles in the international circuit and that has held the first position for 300 weeks.