Charged Undecagold

2 Product(s)
  1. Negatively Charged Undecagold (NP-2044)

    Starting at: £77.76

    Undecagold with a net negative charge; contains carboxyl groups.
  2. Positively Charged Undecagold (NP-2043)

    Starting at: £77.76

    Undecagold with a net positive charge; contains amino groups.