Escherichia coli serotype O157:H7 derived from ATCC® 35150™* (STEC)

Biosafety Level: 2

10 pellets of a quantitative microorganism manufactured as a food process control.

Qualitative Preparations at a concentration of 1.0-9.9E+02 CFU per pellet; serotype O157:H7; Export license required for shipping this product outside the United States