Barium Diphenylamine Sulfonate, 0.1% w/v, for Chlo
Labchem Barium Diphenylamine Sulfonate, 0.1% w/v, for Chlorine, Chlorine Dioxide - LC (Additional S&H or Hazmat charges may apply)
Labchem Barium Diphenylamine Sulfonate, 0.1% w/v, for Chlorine, Chlorine Dioxide - LC (Additional S&H or Hazmat charges may apply)