# FAQ

Microarray > General > FAQ

* [Are tip guides required for Tecan/IAPS with ILASS?](/microarray/general/microarray-general-faq-list/000009625.md)
* [Can Infinium BeadChips that have been frozen still be used?](/microarray/general/microarray-general-faq-list/000005924.md)
* [Can Infinium reagents be freeze thawed?](/microarray/general/microarray-general-faq-list/000006651.md)
* [Can PGx Microarray Analysis be run without interpretation if interpretation has been quoted?](/microarray/general/microarray-general-faq-list/000007146.md)
* [Does DRAGEN Array have a Call Rate limit to estimate gender?](/microarray/general/microarray-general-faq-list/000009191.md)
* [How is the Reproducibility Frequency calculated in GenomeStudio?](/microarray/general/microarray-general-faq-list/000009677.md)
* [How long can bisulfite converted DNA be stored in 20°C for use in Infinium Methylation arrays?](/microarray/general/microarray-general-faq-list/000006515.md)
* [How to format file path for DRAGEN Array IDAT sample sheet and GTC sample sheet for Windows OS](/microarray/general/microarray-general-faq-list/000008510.md)
* [How to select GenTrain version in GenomeStudio 2.0](/microarray/general/microarray-general-faq-list/000009170.md)
* [Infinium Assay Modifications for FFPE samples for Genotyping Arrays](/microarray/general/microarray-general-faq-list/000006007.md)
* [Is a sample sheet required to run DRAGEN Array?](/microarray/general/microarray-general-faq-list/000009345.md)
* [Is it possible to add or remove fields in DRAGEN Array Cloud Genotyping Final Report?](/microarray/general/microarray-general-faq-list/000009460.md)
* [What GTC files can be used with DRAGEN Array Local?](/microarray/general/microarray-general-faq-list/000008555.md)
* [What is the correct order of addition of Infinium Amplification reagents?](/microarray/general/microarray-general-faq-list/000005874.md)
* [What is the expiration timeline for Infinium BeadChips?](/microarray/general/microarray-general-faq-list/000007091.md)
* [What is the limit of detection for LOH/AOH for the CytoSNP 850K array?](/microarray/general/microarray-general-faq-list/000006024.md)
* [What size fragments of DNA are generated after the Fragment DNA step of the Infinium Assay?](/microarray/general/microarray-general-faq-list/000005837.md)
* [Where to find iScan and Tecan serial number stickers in the instruments?](/microarray/general/microarray-general-faq-list/000009652.md)
* [Which Infinium BeadChip types can be scanned using the NextSeq 550?](/microarray/general/microarray-general-faq-list/000003871.md)
* [Which fluorometric quantification method to use for quantifying input DNA for the Infinium Assay?](/microarray/general/microarray-general-faq-list/000008332.md)


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