|
Elementos (Grado reactivo) |
Presupuesto (Puro premium) |
Presupuesto (análisis puro) |
Presupuesto (Químicamente puro) |
|
Contenido(CH3COONH4),w/% ≥ |
98 |
98 |
97 |
|
Valor de PH (50g/L,25℃) |
6.7-7.3 |
6,5-7,5 |
6,5-7,5 |
|
Prueba de claridad/No ≤ |
2 |
3 |
5 |
|
Sustancias insolubles,w/% ≤ |
0.002 |
0.005 |
0,01 |
|
Residuo de ignición,w/% ≤ |
0.005 |
0.005 |
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