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807, No.12 Dekang Road, Tongdewei, Baiyun District, Guangzhou City
Guangzhou Hangxin Scientific Instrument Co., Ltd
807, No.12 Dekang Road, Tongdewei, Baiyun District, Guangzhou City

NAI-HL6S Fully Automatic Water Bath Reflux Extraction Instrument Pre treatment Device
The fully automatic condensation reflux extractor (NAI-HL6S) can be used for sample hydrolysis, saponification, and methylation in the pre-treatment of fatty acid determination samples. It can process 6 samples simultaneously and is equipped with a hot and cold dual water bath. The condenser reflux device automatically lifts and lowers for easy sample replacement. The magnetic visual mixing function of Jian Ge easily completes sample hydrolysis. Solved the problems of complex operation and messy laboratory in the traditional pre-treatment of fatty acid determination. Suitable for the determination of fatty acids in food, grain and oil, milk powder and other products. During the experiment, the sample inside the evaporation bottle will be heated and evaporated in a water bath. The steam enters the condenser reflux device above the evaporator, where there is a low-temperature circulating liquid in the condenser tube. When the steam encounters the low-temperature condenser tube, it is liquefied and refluxed back into the evaporator bottle, and this process repeats. The evaporation reflux stage is completed during the distillation process. The evaporation bottle can be removed and placed in a low-temperature water bath, and the sample will be quickly cooled to room temperature.
The determination method of extracts in the Chinese Pharmacopoeia includes alcohol soluble hot soaking method, fat and fat oil determination method, and traditional Chinese medicine extraction reflux method
National Food Safety Standard - Determination of Starch Total Acid, Vitamin A, D, E Fatty Acids in Food
GB 31604.5-2016 National Food Safety Standard Determination of Extracts in Resin of Food Contact Materials and Products
GB/T 5009.127-2003 Determination of Germanium in Polyester Resin and Its Shaped Products for Food Packaging
GB/T 8021-2003 Petroleum products Determination of saponification value
GB/T 10345-2022 Analytical Method for Baijiu (Determination of Total Esters and Esters)
Soil Analysis Technical Specification - Determination of Boron in Soil by Imine-H Colorimetric Method (Boron Extraction Reflux Device - Quartz Condensation Reflux Extraction Instrument)
| Product Model | NAI-HL6S | |
| control system | PLC+7-inch touch screen |
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| Electrical Manufacturing Standards | Chint/Delixi | |
| Heating method | Built in high-temperature circulation pump, water bath temperature is uniform and constant | |
| Temperature control method | Single stage temperature control, supports five stage program temperature control, with temperature curve | |
| Hot water bath control | Automatic water intake, automatic drainage, automatic water shortage alarm and replenishment | |
| Cold water bath control | 5 ° (lowest) | |
| condenser tube | Spherical condenser tube (40mm) with spiral mouth | |
| Liquid inlet | There is a liquid inlet in the middle of the condenser tube | |
| time control | 0-999min | |
| Temperature measurement method | 2-channel probe | |
| heating unit | 6 people | |
| Heating the sample | Standard 250ml round flat bottomed flask | |
| Lift function | Yes (travel 150mm) | |
| Sample cooling fan | 3-digit high-power | |
| Plastic trap cover plate | 6 of them | |
| Standard chiller | CW5300 (10 liters, 2.3KW cooling capacity) | |
| magnetic stirring |
Yes (single channel single control, intermittent) | |
| Empty switch protection | have | |
| Total machine power | 2500W | |
| rated voltage | 220V/50HZ | |
NAI-HL6S Fully Automatic Water Bath Reflux Extraction Instrument Pre treatment Device