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Chengdu Wonho Biology Englineer Co.,Ltd
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Item Specification Results Appearance Property White Crystal or Crystal line Powder White Crystal Assayï¼Â% min 99.0 99.5 PH Value 5-6 5.3 Loss on Drying% max 0. 5 0.10 Residue on Ignition% max 0.10 Max 0.1 Chloridesï¼Âas Clï¼Âï¼Â% max Max 0.05 Max 0.01 Heavy Metalsï¼Âas Pbï¼Âï¼Â max Max 10ppm Max 1ppm Ironï¼Âas Feï¼Âï¼Â% max 0.001 max 0.001 Conclusion up to grade
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