Product Introduction
Traditional Chinese Medicine Sulfur Dioxide Residue Analyzer
Compliant with the legal testing methods of the 2015 edition of the Chinese Pharmacopoeia
Can be used for pre-treatment of sulfur dioxide residue detection in traditional Chinese medicinal materials and decoction pieces according to the methods specified in the Chinese Pharmacopoeia.
The 2015 edition of the Chinese Pharmacopoeia specifies three detection methods for sulfur dioxide Acid base titration, gas chromatography, ion chromatography, etc. Gas chromatography and ion chromatography have the advantages of high sensitivity and strong specificity, but the expensive equipment is not conducive to the promotion and use of grassroots drug testing systems; The acid-base titration method has the advantages of simple installation and low cost, and is a legal detection method specified in the pharmacopoeia.
Product features:
(1) Integrated design of heating, distillation reflux, cooling, nitrogen blowing control, magnetic stirring, and receiving;
(2) Closed cooling water automatic cooling and circulation reflux device, no need for external tap water cooling, energy-saving and consumption reducing (external);
(3) Using far-infrared ceramic heating devices instead of ordinary electric furnaces or electric heating sleeves is more energy-efficient, has good waterproof effect, and is resistant to acid and alkali corrosion;
(4) Six sets of samples can be made at once;
(5) Additional nitrogen protection function, nitrogen blowing flow can be independently adjusted through a single hole (60-600ml/min);
(6) The original design of the reflux condenser tube in the Chinese Pharmacopoeia;
(7) The bottom of the receiving bottle is equipped with a magnetic stirrer, and the stirring speed can be monotonous for a single group;
Applicable units and testing items:
Units at all levels of traditional Chinese medicine inspection and testing, traditional Chinese medicine research and development production enterprises, and traditional Chinese medicine that require testing for sulfur dioxide residue in traditional Chinese medicine, medicinal materials, and decoction pieces
Product specifications:
model |
zL-600 |
Display mode |
LCD Touch Screen |
Heating method |
Far infrared ceramic heating [no open flame heating, low power consumption, high efficiency] |
Nitrogen blowing control |
The host is equipped with a nitrogen main interface, and the nitrogen flow rate of a single hole can be controlled separately through a flow meter |
Cooling method |
External cooling water circulation machine does not require external tap water cooling |
temperature control |
Room temperature~500 ℃ can be adjusted freely |
Number of distillation units |
6 groups |
Distillation flask specifications |
Standard configuration: 1000ml flask |
Receiving bottle specifications |
Standard configuration: 250ml x 6 conical bottle |
rated power |
4000w |
rated voltage |
220V/50Hz |
Dimensions (mm) |
1100*520~850 |
Leakage protection device |
have |
Condenser cleaning function
|
Equipped with a condenser cleaning system, there is no need to remove the condenser. Can automatically clean the condenser pipeline |
scope of application
|
Pre distillation treatment for residual sulfur dioxide in traditional Chinese medicine and herbal decoction pieces |