Mixing was carried out using a magnetic stirrer at 400 rpm. The biopolymers were precipitated from the mixture by the addition of acetone (Sigma-Aldrich, for analysis) and NH 3 (aq, 25%, Fluka). The ...

Morgan Stanley analysts explain the default factor that will support the Sigma share price after the merger. You’re reading a free article with opinions that may differ from The Motley Fool’s ...