K2Cr2O7
| ²úÆ·±àºÅ | ²úÆ·Ãû³Æ | ¹æ ¸ñ |
| 1.01787.025 | ÖØ¸õËá¼Ø | PT100g |
| 1.01787.045 | ÖØ¸õËá¼Ø | AR500g |
| 1.01787.055 | ÖØ¸õËá¼Ø | CP500g |
| 1.01787.065 | ÖØ¸õËá¼Ø | CP25kg |
| 1.01787.095 | ÖØ¸õËá¼Ø | AR25kg |
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º¬Á¿Assay(K2Cr2O7) ≥99.8% ≥99.5%
Ë®Öв»ÈÜÎïInsoluble matter in water ≤0.005% ≤0.01%
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ÂÈ»¯ÎïChloride(Cl) ≤0.002% ≤0.005%
ÁòËáÑÎSulfate(SO4) ≤0.01% ≤0.02%
ÄÆSodium(Na) ≤0.05% ≤0.1%
¸ÆCalcium(Ca) ≤0.002% ≤0.01%
ÌúIron(Fe) ≤0.002% ≤0.005%
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