Ammonium acetate
Ammonium acetate
Usus: Suus 'usus est analytica Reagent, conservative ad cibum et etiam in velit.
Stipare: Est facis cum polyethylene peram sicut interiorem iacuit, et compositis plastic contexta lapides sacculi ut exterius layer. Net pondus singulis peram 25kg.
PRAECLUSIO et onerariam: Staed in sicco et ventilative CELLA, a calore et humorem in translationem, expositae cum cura ut vitare damnum. Ceterum non debet repositi separatim ab venenosa.
Qualitas vexillum: (GB / T 1292-2008)
| Specificatio | GB / T 1292-2008 | ||
| PRAECEPTUS | Analytica | Chemica pura | |
| Content (Ch3coonh4), W /% Tago | 98.0 | 98.0 | 97.0 |
| PH valorem (50g / l, XXV ℃) | 6.7-9.3 | 6.5-7.5 | 6.5-7.5 |
| Claritatem test / non ≤ | 2 | 3 | 5 |
| Insolubilis substantiis,W /% ≤ | 0.002 | 0.005 | 0.01 |
| Ignition residui, W /% ≤ | 0.005 | 0.005 | 0.01 |
| Humorem (H2O), W /% ≤ | 2 | — | — |
| Chlorides (L): W /% ≤ | 0.0005 | 0.0005 | 0.001 |
| Sulfates (SO4), W /% ≤ | 0.001 | 0.002 | 0.005 |
| Nitrates (No3): W /% ≤ | 0.001 | 0.001 | — |
| Phosphates (Po4): W /% ≤ | 0.0003 | 0.0005 | — |
| Magnesium (mg): W /% ≤ | 0.0002 | 0.0004 | 0.001 |
| Calcium (CA), W /% ≤ | 0.0005 | 0.001 | 0.002 |
| Ferrum (fe), W /% ≤ | 0.0002 | 0.0005 | 0.001 |
| Gravis metallum (PB):W /% ≤ | 0.0002 | 0.0005 | 0.001 |
| Reductionem kalium permanganate, W /% ≤ | 0.0016 | 0.0032 | 0.0032 |
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