Research & Education JFS Articles AAFS Connect Conference Proceedings Reference Series Library International Educational Outreach Program Quantifying Uncertainty in Estimations of the Total Weight of Drugs in Groups of Complex Matrices Using the Welch-Satterthwaite Equation Presenting section: Criminalistics 2017 Alberink, Ivo, The Hague NETHERLANDS; Sprong, Annette, The Hague NETHERLANDS; Bolck , Annabel, Den Haag NETHERLANDS; Vergeer, Peter, The Hague NETHERLANDS View the paper Criminalistics