FAQsHomeFAQsWhat does the resuspension buffer,...FAQ-3501What does the resuspension buffer, Buffer BG4, in the PAXgene Blood DNA kit contain? Buffer BG4 consists of 10 mM Tris·Cl, pH 8.5.Related productsPAXgene Blood DNA KitThe PAXgene Blood DNA system consists of PAXgene Blood DNA Tubes for blood collection and stabilization, and the PAXgene Blood DNA Kit for DNA purification in a single-tube procedure. Learn more