di-Lithium tetra-Borate for analysis

di-Lithium tetra-Borate for analysis
Content: 1000 GRM
Physical Description:
solid
Quality Name: for analysis
flux
Specification: Minimum assay (Acidim.): 98.0%

?maximum limit of impurities:
Chloride (Cl): 0.005%
Phosphate (PO4): 0.05 %
Sulfate (SO4): 0.02%
Silicate (as SiO2): 0.01%
Loss on melting: 2.0%
Fluoride (F): 0.002%
Al: 0.005 %
As: 0.0002 %
Ca: 0.005 %
Cd: 0.0005 %
Co: 0.0005 %
Cr: 0.001 %
Cu: 0.0005 %
Fe: 0.001 %
K: 0.005 %
Mg: 0.002 %
Mn: 0.0005 %
Na: 0.005 %
Ni: 0.0005 %
Pb: 0.002 %
Zn: 0.001 %