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Indicator Standard Value Measured Value
Sodium Sulfide (Na₂S) ≥ 60.0% 60.32%
Sodium Sulfite (Na₂SO₃) ≤ 1.0% 0.80%
Sodium Thiosulfate (Na₂S₂O₃) ≤ 0.8% 0.60%
Iron (Fe) Content ≤ 0.12% 0.10%
Sodium Carbonate (Na₂CO₃) ≤ 5.0% 2.45%
Water-Insoluble Matter ≤ 0.40% 0.30%