For 250°F/121°–134°C gravity and dynamic air removal (i.e., vacuum-assisted) steam sterilization in a pack. Chemical indicator printed as block on one end of short or long strip. Indicator changes color to black.
Revision date indicates the date the MSDS or SDS was last revised. MSDS / SDS are
dated when they are originally issued AND when any significant change has been made
to the chemical compound or research has revealed a health or physical hazard different
from what was originally stated.