Bacillus subtilis spore liquid 6 bottles x 1 LK1000 1 box (6 bottles)

For internal accuracy control of viable bacteria count measurement. Since it is a Bacillus subtilis spore liquid, a sample can be created by simply measuring out a fixed amount. A solution with a constant bacterial count can be easily prepared by diluting it ten-fold with sterile saline or similar. The Bacillus subtilis spores are adjusted to 10^7 CFU/ml, allowing you to create a solution with a consistent and highly reproducible number of bacteria. Contents: 1.5mL/bottle Bacillus subtilis spore liquid containing 10^7CFU/ml