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E-mail
dehecr@dehecr.com
- Phone
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Address
Room 354, Ground Floor, Building 1, Binhe Chengze Garden, Mentougou District, Beijing
Beijing Dehe Chuangrui Instrument Technology Co., Ltd
dehecr@dehecr.com
Room 354, Ground Floor, Building 1, Binhe Chengze Garden, Mentougou District, Beijing
1. Each digestion site is independently controlled;
2. The digestion hole adopts a far-infrared ceramic heating source, which is surrounded by heating and resistant to high temperature, corrosion, and uniform heating;
3. Using the 250mL conical flask specified by the national standard as the digestion container fully complies with the national standard;
4. Microcomputer control, 7-inch touch screen operation and display;
5. The condensation reflux method adopts a dual mode of air cooling and water cooling, with a large air volume AC fan ensuring efficient condensation reflux effect.
HJ 828-2017 Determination of Chemical Oxygen Demand in Water Quality - Dichromate Method