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Graphite Block Digester NGBD-100

Graphite Block Digester NGBD-100

Graphite Block Digester NGBD-100

Graphite Block Digester NGBD-100 is a compact digestion unit employed for Kjeldahl digestion of a wide variety of samples with nitrogen content in the micro and macro range. Adopting a protective-coated graphite block and PTFE corrosion-resistant pipeline design, it results in accurate and precise temperature control and heat transfer efficiency. It is an ideal equipment for small laboratories that are looking for simpler and safer digestions.


Sample capacity 6
Digestion tube volume 50 ml
Digestion tube diameter 32 mm
Digestion tube height 60 mm
Heating module PID temperature control
Control mode Digital
Temperature range RT- 210 °C
Temperature accuracy ± 0.1 °C
Power Supply AC 110/220 V, 50/60 Hz
Dimensions 400 × 280 × 130 mm
Weight 8 kg



Widely used for various pre-processing of analytical sample and digestion of the sample that is to be analysed in Kjeldahl analyzer as well as for sample pre-treatment in the food industry, pharmaceutical as well as environmental industry, quality inspection, universities and other industries.

Optional Accessories

Accessories No Name
1 Glass digestion tube
2 Polypropylene digestion tube
3 Polytetrafluoroethylene digestion tube
4 Reflux cover
5 Stainless steel digestion tube rack
6 Polytetrafluoroethylene digestion tube rack

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Graphite Block Digestion