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High-Quality PTFE High Pressure Digestion Tank from China Suppliers & Factory for COD Microwave Applications
PTFE COD Digestion Tank
- High temperature resistant
- High voltage resistant
- With explosion-proof safety cover
PTFE COD Digestion Tank
Product Name: PTFE COD Digestion Tank
Product Type: 30-200ml
Product Material: PTFE
Product Introduction: The PTFE COD digestion vessel is used to safely digest water samples under high temperature and high pressure conditions for the determination of Chemical Oxygen Demand (COD). It is suitable for water quality monitoring and for the pretreatment of various samples, including industrial wastewater, domestic sewage, and surface water, before COD testing.
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- Reserved explosion-proof holes, high safety
- The lid has a threaded design, providing good sealing.
- Thickened inner wall for a longer service life.
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PTFE COD Digestion Tank Specs
| Description | Picture | Spec (ml) | Bottle Outer Diameter (mm) | Lid Outer Diameter (mm) | Mouth Inner Diameter (mm) | Height (mm) | Wall Thickness (mm) | Weight (g) |
|---|---|---|---|---|---|---|---|---|
| PTFE COD Digestion Tank |
|
30 | 38 | 46 | 25 | 120 | 7 | 219 |
| 50 | 47 | 55 | 30 | 120 | 9 | 351 | ||
| 60 | 48 | 56 | 30 | 133 | 9 | 378 | ||
| 100 | 58 | 71 | 40 | 135 | 9 | 559 | ||
| 200 | 68 | 80 | 50 | 157 | 9 | 747 |
Product Features
- 1 Samples: The reagent should not exceed 2/3 of the container's volume. Samples with high chlorine or high organic content require pretreatment.
- 2 Temperature resistance ≤200° C. Strictly control the temperature and the heating rate according to regulations, and do not exceed the temperature limit.
- 3 After digestion, allow to cool naturally to room temperature. Release pressure before opening the lid, and do not operate while hot.
- 4 Only for use in compatible systems. Avoid direct contact of highly corrosive reagents with the container wall, and do not scrape with hard tools.
- 5 Inspect the container and seals before and after use. After cleaning, dry and store with the seal intact.
Frequently Asked Questions
What are the primary safety features of the PTFE COD Digestion Tank?
The digestion tank is designed with reserved explosion-proof holes, high voltage resistance, and an explosion-proof safety cover to ensure safe sample digestion under high-pressure conditions.
What is the maximum operating temperature for the PTFE COD Digestion Tank?
The digestion tank has a temperature resistance of ≤200°C. It is important to strictly control the temperature and heating rate according to regulations and not exceed this limit.
What size specifications are available for this product?
The product is available in capacities ranging from 30ml to 200ml, with specific sizes including 30ml, 50ml, 60ml, 100ml, and 200ml.
How should the digestion tank be opened after heating?
After digestion, allow the tank to cool naturally to room temperature. You must release the internal pressure before opening the lid. Never attempt to open or operate the vessel while it is still hot.
What is the limit for reagent volume inside the container?
Reagents filled inside the PTFE COD Digestion Tank should not exceed 2/3 of the container's total volume.
What samples are suitable for pretreatment with this digestion tank?
It is suitable for the pretreatment of industrial wastewater, domestic sewage, and surface water before Chemical Oxygen Demand (COD) testing. Samples with high chlorine or high organic content require proper pretreatment.