Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E-COLI0157-LATEX-TEST found under by Oxoid Limited. The National Stock Number assigned to this part is 6550013543141, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like E-COLI0157-LATEX-TEST.