english: He was also member or honorary member of the Chemical Society, London (1898), Royal Academy of Sciences, Gottingen (1892), American Chemical Society (1898), Académie des Sciences, Paris (1905).
non_english: Piyambakipun ugi salah satunggaling anggota kehormatan Chemical Society, London (1898), Akademi Ilmiah Kerajaan, Gottingen (1892), American Chemical Society (1898), Académie des Sciences, Paris (1905).[4]