• 20 min results
• Rapid Fluorescence and exact results
• Reduced incubation time accuracy > 97%
• Dramatic color change
• Kit includes both BI ampoules and culture media tubes
• Suitable for use in steam sterilization cycles with both open and closed materials.


PERFORMANCE CHARACTERISTICS
Brand
LISTER

Process Steam
Microorganism Geobacillus stearothermophilus
Population 10^6 Spores/carrier
Read-Out Time 20 min


Resistance
121℃ D value / m 1.5 to 4 min
121℃ Survival / m 5 to 15 min
121℃ Kill / m 18 to 40 min
132℃ D value / m 0.15 to 0.7 min
134℃ D value / m 0.1 to 0.6min
Z value 8 to 30℃
RIT(reduced incubation time accuracy) ≥97%
Test condition

121℃; 132℃; 134℃ Saturated steam with pre-vacuum

TECHNICAL INFORMATION
Label color change Before: pink; After: black;
Color of culture medium Positive:yellow; Negative:purple;
Quality of culture medium 0.5-0.6ml
Weight of BI 2.3-2.4g/pcs
Period of validity 24 months


Dimensions
10.9 mm (cap diameter)
8.6 mm (pipe diameter)
57 mm (height)


Regulations
ISO 11138-1:2017
ISO 11138-3:2017
ISO 11138-8:2021
ISO 11140-1:2014
Package 50 pcs/box