QIAamp Fast DNA Stool Mini Kit. For isolation of gDNA from stool samples. Kit contents: For 50 DNA preps: 50 QIAamp Mini Spin Columns, QIAGEN Proteinase K, InhibitEXBuffer, wash and elution buffers, Collection Tubes (2 ml). Benefits: Streamlined, faster purification protocol . No use of hazardous organic chemicals . Automatable on the QIAcube. Efficient removal of PCR inhibitors. High sensitivity for downstream assays