crystalised polysulfide from hard metals.

[1] BAUBIGNY, 1891, COMPT REND, V113, P544

[2] SCHNEIDER R, J PRAKT CHEM, V9, P209

[3] SCHNEIDER R, J PRAKT CHEM, V10, P55

[4] ANN CHEM, V128, P180

[5] ANN CHEM, V141, P353

[6] 1901, VERH VERS DTSCH NTF, P121

[7] ANN CHEM, V115, P68

[8] ANN CHEM, V141, P350

[9] J CHEM SOC, V18, P94

[1] BAUBIGNY, 1891, COMPT REND, V113, P544

[2] SCHNEIDER R, J PRAKT CHEM, V9, P209

[3] SCHNEIDER R, J PRAKT CHEM, V10, P55

[4] ANN CHEM, V128, P180

[5] ANN CHEM, V141, P353

[6] 1901, VERH VERS DTSCH NTF, P121

[7] ANN CHEM, V115, P68

[8] ANN CHEM, V141, P350

[9] J CHEM SOC, V18, P94