Potassium Fluoride for analysis

Potassium Fluoride for analysis
Content: 1 KGM
Physical Description:
solid
Quality Name: for analysis
Specification: Minimum assay (Acidim.): 99 %

?maximum limit of impurities:
Acidity (as HF): 0.2 %
Alkalinity (as KOH): 0.1 %
Insoluble matter in H2O: 0.01 %
Chloride (Cl): 0.005 %
Sulfate (SO4): 0.1 %
Sulfite (SO3): 0.01 %
Ca: 0,005 %
Cd: 0,005 %
Co: 0,005 %
Cu: 0,003 %
Fe: 0,002 %
Na: 0,5 %
Ni: 0,003 %
Pb: 0,003 %
Zn: 0,005 %