... 0.15≤0.15Chlorate,(based on NH4ClO3),%≤0.02≤0.02Bromate(based on NH4BrO3),%≤0.004≤0.004Fe(based on Fe),%≤0.001≤0.001Water insolubles,%≤0.02≤0.02Sulfate ash,%≤0.25≤0 ... .25PH4.3-5.84.3-5.8Heat stability(177±2'C),h≥3≥3Sodium lauryl sulfate≤0 ... .020NoneTotal moisture,%≤0.20(I)≤0.15(II,III)None General Ammonium Perchlorate