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ItemGradeAGradeBAssay%≥99.3%≥99.0Moisture%≤0.7%≤1.0Burningresidue%≤0.4%≤0.4Iron(Fe)%≤0.001%≤0.003Heavymetalpb%≤0.0005%≤0.001SulphatesSO42%≤0.02%≤0.04PHvalue4.0∼5.84.0∼5.8
Ammonium Chloride
GuangDe JiaYi Bamboo & Wood Products Co., Ltd.
Bamboo, wooden, crafts
