Chemistry
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| Product code | Product name | Purity | Unit package | Comment |
|---|---|---|---|---|
| W223 | Anhydrous sodium sulfite | AR | 500 g | |
| W224 | Anhydrous ethanol | AR | 500 ml | |
| W225 | Vanadium pentexide | AR | 100 g | |
| W226 | Phosphorus pentoxide | AR | 500 g | |
| W227 | Phosphorus pentoxide | CP | 500 g | |
| W350 | Sodium polyphosphate | CP | 500 g | |
| X228 | 120 | CP | 250 g | |
| X229 | 25 | CP | 250 g | |
| X230 | 50% Manganese nitrate | AR | 500 ml | |
| X231 | Tin powder | 2.5N | 500 g | |
| X232 | Tin granule | AR | 500 g | |
| X233 | Sodium stannate | CP | 500 g | |
| X234 | Barium nitrate | AR | 500 g | |
| X235 | Calcium nitrate | AR | 500 g | |
| X236 | Cobaltous Nitrate | AR | 100 g |



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