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| Categories | Water Quality Analyzer |
|---|---|
| Brand Name: | Zetron |
| Certification: | CE Atex |
| Place of Origin: | China |
| MOQ: | 1 |
| Price: | 200~3000USD |
| Payment Terms: | L/C,D/A,D/P,T/T |
| Supply Ability: | 999 |
| Company Info. |
| Beijing HiYi Technology Co., Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
| Executive standard | National standard HJ/T70-2001 |
|---|---|
| Digestion quantity | 6 (special for high chlorine wastewater COD) |
| Digestion bottle capacity | 250ml (24 # ground conical flask) |
| Digestion sample quantity | 20ml |
| Measurement range | 30 ~ 700mg/L |
| (Chloride concentration is less than 20000mg/L) | |
| Measurement error | relative standard deviation of potassium hydrogen phthalate standard solution (500mg/L) ≤ 5.0%; relative standard deviation of industrial organic wastewater (500mg/L) ≤ 8.0%; |
| Digestion time | nitrogen, 2 hours recommended (user can adjust) |
| Heating power | 1600W (user can adjust) |
| Ambient temperature | ≤ 35 ℃ |
| Heating panel | microcrystalline glass panel |
| Instrument size | 440mm × 330mm × 570mm |
The high-chlorine COD digester follows the national standard: determination of chemical oxygen demand in high-chlorine wastewater chlorine correction method. The chemical solution preparation, operation and COD calculation of the instrument follow HJ/T70-2001. It is applicable to the determination of COD in high-chlorine wastewater with chloride ion content less than 20000 mg/L.
It is suitable for the determination of COD in wastewater from oil fields, coastal refineries, oil depots, chlor-alkali plants, wastewater deep sea discharge, etc.
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