Sprotrol Biological Indicators Spore strips, discs and suspensions for monitoring sterilization processes. Prices are per 100 strips. Bulk packaged product without glassine envelopes available upon request. Spore Discs Bacillus subtilis var.
Prices are per vial.
For U.S.P. Growth Promotion testing of culture media for sterility testing, environmental monitoring media testing, bacteriostasis and fungistasis testing. The three major quality characteristics that define performance of spore strips or suspensions are purity, population and resistance. The methods and instrumentation used to determine D-values are also consistent with USP recommendations. The D-value noted on each suspension certification card is determined on a paper carrier enclosed within a glassine envelope. Bacillus subtilis var.