Cat. No Model Description Unit Prices N01-573-061 PRG511  PURE Plasmid Miniprep Kit (50) 1/EA Inquiry N01-573-064 PRG511H  PURE Plasmid Miniprep Kit (100) 1/EA Inquiry N01-573-067 PRG511H2  PURE Plasmid Miniprep Kit (200) 1/EA Inquiry