Worst Case External Milk Run Published on October 9, 2018 in External Milk RunsFull resolution (1515 × 1006) Worst Case External Milk Run Diagram of the worst case turnaround time for an external milk run with digital data for the out-flowing information. This work by Christoph Roser at AllAboutLean.com is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. Please credit the image as shown below. For digital documents and web pages please do include the links as shown below. Thank you.By Christoph Roser at AllAboutLean.com under the free CC-BY-SA 4.0 license.