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Heavy potassium carbonate

Report number: CL2014062801                  Date of issue: June 28, 2014

Product name Heavy potassium carbonate Sample taking personnel Yuan Anhua
Sample supplying unit Storeroom Sample incoming date June 28, 2014
Tested number 40 tons Inspection data June 28, 2014
Lot number 2014062801 Inspection standard HG/T2522-2009
Inspection item Standard request Inspection result Qualified or not
Potassium carbonate (K2CO3)(safter ignition) % ≥99.0 99.1 Qualified
Chloride(KCL)% ≤0.01 0.004 Qualified
Sulfur compound (K2SO4)% ≤0.04 0.04 Qualified
Iron (Fe)% ≤0.002 0.0004 Qualified
Heating loss % ≤0.80 0.13 Qualified
Water insoluble matter% ≤0.03 0.003 Qualified
1.4MM residue on sieve % ≤1.0 1.0 Qualified
180um residue on sieve % ≥85.0 93.0 Qualified
Bulk density(g/ml) ≥1.2 1.4 Qualified
Conclusion Qualified  
Note First-class product  

Inspector: Yuan Anhua                             Auditor: Li Chengsong