Rechnen tweets
RT @Sandoz_Global: Sandoz’s commitment to associate health results in a 2012 Corporate Health Award in Germany http://t.co/AUG9QT9L
http://twitter.com/OutsourcedPharm
11 years ago
@RealHusky9738 nein chemisches rechnen: 1u = 1,661*10^-24 g
http://twitter.com/quiksilver614
11 years ago