This 2-Neck Flask distillation apparatus kit is a complete nitrogen analysis system featuring all necessary glassware, a support stand with clamps, and a 1000W electric heating mantle ideal for laboratory Kjeldahl procedures.
The system uses a Allihn condenser for efficient cooling, and comes in 250 ml, 500 ml, and 1000 ml flask capacities. Made from Borosilicate glass 3.3, the kit ensures excellent durability, chemical resistance, and thermal performance.
Included Components:
- 2-neck round bottom flask (250 / 500 / 1000 ml)
- Nitrogen splash bulb
- Allihn condenser
- Receiving Erlenmeyer flask
- Iron frame support stand
- Flask clamp and condenser clamp
- Asbestos wire gauze
- 1000W electric heating mantle(220v/50HZ)，temperature≤350°C
This all-in-one setup allows users to start 2-Neck Flask digestion and distillation procedures without purchasing additional accessories.
Key Features:
- Complete nitrogen distillation system for new method
- Borosilicate glassware with Allihn condenser
- Includes heating mantle and stand system
- Stable and safe configuration for teaching or research labs
- Suitable for food, agriculture, chemistry, and environmental analysis
| 2-Neck Flask volume | Nitrogen trapvolume | Allihn condenser length | Erlenmeyer flaskvolume |
| 250 ml | 100 ml | 250 mm | 150 ml |
| 500 ml | 100 ml | 300 mm | 250 ml |
| 1000 ml | 100 ml | 400 mm | 500 ml |
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