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500 GRS. BICARBONATO DE SODIO TEC. AGITADOR los iones manganosos reaccionan con SULFATO FERROSO DE AMONIO CRISTAL ACS los iones manganosos reaccionan con el oxígeno en presencia de hidróxido de potasio para formar un precipitado de óxido de manganeso NIGROSINA I BICARBONATO DE SODIO TEC
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US$ 1449.50
US$ 499.50