Sell AMMONIUM THIOSULFATE

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60% Solution
Appearance Clear Solution
Total (NH4)2S2O3 Content 58-61%
Specific Gravity 1.31-1.34
NH4OH 1.5%max
(NH4)2SO3 1%max
Iron as Fe 10ppm max
Heavy Metals 10ppm max
Residue on Ignition 0.1%max