For collection of fractions during spin-column procedures
Collection Tubes are nonsterile polypropylene 2 ml tubes that are are used as collection vessels for waste fractions or eluted nucleic acids during centrifugation of spin columns. They are supplied in all QIAGEN spin-column kits, and additional tubes can be purchased in bags of 1000.
IMPORTANT: Packaging of this kit is optimized for the global fight against COVID19 caused by the coronavirus (SARS-CoV-2). Only kit format available is 250 prep version. See Important Note for details.
For 250 RNA preps: 250 QIAamp Mini Spin Columns, Carrier RNA, Collection Tubes (2 ml), RNase-free buffers
2.5 ml (100 mg/ml; 7000 units/ml, solution)
Unit definition: That amount of enzyme causing the hydrolysis of RNA at a rate such that k (velocity constant) equals unity (Kunitz units) at 25°C and pH 5.0.