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Our Govt. approved specification is as follows: (1)Triple Super Phosphate(TSP) i. Total phosphates (as P2O5) percent by weight minimum: 46.0 ii. Water soluble phosphates (as P2O5) percent by weight minimum: 40.0 iii. Free phosphoric acid (as P2O5))percent by weight maximum : 3.0 iv. Moisture percent by weight. Maximum: 5.0
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