NucleoBond Buffer Set I for the isolation of low-copy plasmids, cosmids, BACs, PACs, and P1 constructs, only applicable with NucleoBond PC kits, sufficient for 10 AX 500 columns (Maxi preps), 20 AX 100 columns (Midi preps), or 100 AX 20 columns (Mini preps) – Buffers S1, S2, S3, N2, N3, N5, RNase A