BS ISO 23293:2020 pdf free.Milk-based infant formula powders—Quantification of whey protein content by sodium dodecyl sulfate-capillary gel electrophoresis (SDS-CGE). BS ISO 23293 Automatically integrate the electropherograms from the valley located at 0,5 min to 1 min before the 10 kDa internal protein standard peak (include any peak immediately adjacent to the 10 kDa internal protein standard) to the valley between...