Determination of Water Content in Lactose by Karl Fischer Titration – Interlaboratory Collaborative Study (2011), by H.‐D.Isengard, E.Haschka and G.Merkh(Statistical analysis by O. Leray). Bulletin No. 450, International Dairy Federation, Boulevard Auguste Reyers, 70/B‐1030 Brussels, Belgium. ISSN: 0250‐5118. Price €15.00