# Lifespan and maximum usage of the iSeq 100 System test kit

The reusable test flow cell and cartridge for iSeq 100 Test Kit are valid for:

* **36** **uses** ifControl Software version is v1.0
* **130 uses** if Control Software version is v2.0 and above
* Within 5 years from the data of manufacture

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| *For any feedback or questions regarding this article (Illumina Knowledge Article #7573), contact Illumina Technical Support* [*techsupport@illumina.com*](mailto:techsupport@illumina.com?subject=Question%2FFeedback%20Regarding%20Illumina%20Knowledge%20Article%20#000007573%20-%20Instrumentation%20\&body=Dear%20Illumina%20Technical%20Support,%0D%0A%0D%0A)*.* |


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