Calcium Chloride 2-hydrate powder (Reag. USP) for analysis, ACS, molecular biolo

Calcium Chloride 2-hydrate powder (Reag. USP) for analysis, ACS, molecular biology
Content: 5 KGM
Physical Description:
Solid
Specification: DNases/RNases/Proteases@not detectable§Assay (complexometr.)@99.5 - 105.0 %§pH (5 %; H2O; 25°C)@4.5 - 8.5§Acidity (as HCl)@max. 0.005 %§Insoluble matter in H2O@max. 0.01 %§Oxidizing subst.@max. 0.003 %§Heavy metals (ICP-OES)@max. 0.0005 %§Ammonium (NH4)@max. 0.005 %§Phosphate (PO4)@max. 0.001 %§Sulfate (SO4)@max. 0.005 %§As@max. 0.0001 %§Al@max. 0.001 %§Ba@max. 0.005 %§Bi@max. 0.0005 %§Cd@max. 0.0005 %§Co@max. 0.0005 %§Cr@max. 0.0005 %§Cu@max. 0.0005 %§Li@max. 0.0005 %§Mn@max. 0.0005 %§Mo@max. 0.0005 %§Ni@max. 0.0005 %§Pb@max. 0.0005 %§Tl@max. 0.0005 %§Fe@max. 0.001 %§K@max. 0.01 %§Mg@max. 0.005 %§Na@max. 0.02 %§Sr@max. 0.01 %§Zn@max. 0.001 %