ProSpore Biological Indicator Part Numbers: PS-6-50, PS-5-50, PS-4-10, PS-4-50, 3471
The concentration of bromocresol purple in the recalled lots does not conform to specification.
United States, Republic of Korea, Israel, Poland, France, China, Canada, Japan, Singapore, Hong Kong, Jordan
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-1273-2018