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Phone
13920369716
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Address
11th Floor, Building D, Science and Technology Building, Binhai High tech Zone, Tianjin
Tianjin Jingtuo Instrument Technology Co., Ltd
13920369716
11th Floor, Building D, Science and Technology Building, Binhai High tech Zone, Tianjin
Efficient Traditional Chinese Medicine Sulfur Dioxide Detector
Product Introduction:
The main principle of the detection method provided in the pharmacopoeia is to process Chinese medicinal materials by distillation. After acid treatment, the sulfite series substances in the sample are converted into sulfur dioxide, which is then carried into an absorption bottle containing hydrogen peroxide with nitrogen gas flow. The hydrogen peroxide oxidizes it into sulfate ions, which are determined by acid-base titration to calculate the residual amount of sulfur dioxide in the medicinal materials and decoction pieces. On the basis of strictly following the requirements of the pharmacopoeia, this product integrates functions such as heating, distillation, water circulation, and nitrogen blowing, and can provide processing for 3-5 samples (blank samples, parallel samples) simultaneously, greatly improving the accuracy of detection data and reducing working time.
Product principle:
The Tianjin Jingtuo Instrument for Traditional Chinese Medicine Sulfur Dioxide Residue Determination mainly consists of a heating module, a distillation module, a cooling circulating water module, and a nitrogen blowing module. The heating module is equipped with high, medium, and low heating rate control functions, which can achieve precise control panel of heating efficiency; The distillation module is made of high borosilicate material, which has good heat resistance and is sturdy and durable; The cooling water circulation system can choose an external cooling water circulation machine (built-in optional) to ensure cooling effect. The nitrogen blowing module can be connected to an external nitrogen generator or nitrogen cylinder, and is equipped with a high-precision gas flow meter to strictly control the nitrogen blowing rate
Main features of the product:
(1) Configure an independent precision nitrogen flow control system. And it can be equipped with a nitrogen generator.
(2) The heating device has independent temperature control and adjustable heating power.
(3) Heating countdown function, buzzer reminder, automatic stop heating.
(4) Choose a sealed infrared ceramic heating sleeve, which has good heat collection, high heating efficiency, and can prevent equipment damage caused by liquid leakage.
(5) Built in cooling circulating water system improves condensation efficiency and saves energy. And it can be shut down and refilled with one click.
(6) Full touch screen control, human-computer interaction interface, easy to operate and control.
Product parameters:

Efficient Traditional Chinese Medicine Sulfur Dioxide Detector
Compliant with standards:
The Tianjin Jingtuo Instrument Traditional Chinese Medicine Sulfur Dioxide Residue Determination Instrument series products are used to determine the residual amount of sulfur dioxide in medicinal materials or decoction pieces that have been treated with sulfur fumigation, in accordance with the provisions of General Rule 2331, Method 1 of the Pharmacopoeia of the People's Republic of China
The company's main products include dissolution tester, tablet hardness tester, disintegrator, fragility tester, melting point tester, clarity tester, melting time limit tester, infrared tablet press, vacuum constant temperature drying oven, rapid moisture analyzer, electronic balance, freezing strength tester, Burgers viscosity tester, etc.