Conversion: Whatman 40; S & S 589 White General purpose paper. Double acid washed paper for retaining medium size (5-10µm) precipitates (CaCO3, PbSO4, CaCO4, MnCO3, ZnCO3, ZnS, AgCl)
Conversion: Whatman 40; S & S 589 White General purpose paper. Double acid washed paper for retaining medium size (5-10µm) precipitates (CaCO3, PbSO4, CaCO4, MnCO3, ZnCO3, ZnS, AgCl)