
Introduction To Titrator

Measuring range: ±2,000mV/±20.00pH, with a wide measuring range to meet multi-dimensional experimental needs.
Resolution: 0.1 mV / 0.001 pH, accurately capture potential changes, suitable for a variety of complex sample analysis.
Burette capacity: 10mL (optional 1mL/5mL/50mL module), flexible adaptation to different experimental scales.
Feature highlights
Intelligent endpoint determination: Automatically calculate and identify titration jumps to avoid manual misjudgment and improve detection efficiency.
Multi-task mode: Supports 6 modes such as acid-base titration and redox titration, one machine for multiple uses.
Compliance guarantee: Audit tracking + electronic signature function, in line with GMP/GLP certification requirements, to ensure data integrity.
Our Titrator Products

Advantages Of Our Products
Conform to the GMP specifications, and the titration results meet the GLP requirements.
Enhanced Safety Features
Leak detection and automatic shutdown protection
Chemical-resistant materials throughout fluid path
Product Applications

Pharmaceutical Analysis
- Content determination of active pharmaceutical ingredients
- Quality control of drug formulations
- Water content testing (Karl Fischer method)
- Stability testing of pharmaceutical products

Food Quality Testing
- Acidity analysis of beverages and dairy products
- Peroxide value determination in edible oils
- Salt content measurement in processed foods
- Sulfur dioxide detection in food additives

Petrochemical Industry
- TAN/TBN analysis of lubricants
- Sulfur content testing in fuels
- Additive analysis in petroleum products

Environmental Monitoring
- COD determination in water samples
- Heavy metal content analysis
- Chloride ion concentration testing
- Calcium and magnesium ion content, total hardness

Chemical Manufacturing
- Raw material purity analysis
- Acid-base concentration measurement
- Surfactant content determination
- Total amine value, epoxy value, epoxy equivalent of epoxy resin and curing agent
NCO content of other materials

Research & Education
- Analytical method development
- Chemistry teaching experiments

Drug Development And QC Testing
- Purity analysis of raw materials: such as alkaloid and amino acid content determination, to help control drug quality.
- Precise control of injection pH value: to ensure drug stability and safety.
- Pharmacopoeia routine item testing: such as chloride, sulfate, etc., to meet regulatory requirements.

Food Safety Monitoring
- Edible oil acid value/peroxide value detection: ensure the quality of edible oil and meet food safety standards.
- Determination of calcium ion content in dairy products: ensure accurate nutritional ingredients and meet health needs.
- Quantitative analysis of sweeteners in beverages: ensure the compliance of food additives.

Environmental And Chemical Testing
- Fast determination of COD in industrial wastewater: Assist environmental monitoring and timely grasp of pollution conditions.
- Monitoring of metal ion concentration in electroplating solution: Ensure the stability of electroplating process.
- Analysis of lithium battery electrolyte composition: Assist the development of new energy industry.
Application Cases
Determination of iodine content in salt by GT90 potentiometric titrator
Reagents:
Titrant: 0.1mol/L sodium thiosulfate standard solution | Sample: salt |
Potassium iodide: 50g/L | Phosphoric acid: 1mol/L |
Determination method:
Weigh about 5g of the sample, weigh it accurately, place it in a titration cup, add 50mL of water to dissolve it, then add 2mL of phosphoric acid solution and 5mL of potassium iodide solution. Mix thoroughly, and titrate to the endpoint using a sodium thiosulfate standard titration solution (0.1mol/L) on an automatic titrator.
Reference standards:
GB/T 5461-2016 Edible salt
GB/T 13025.7-2012 General test method for salt industry Determination of iodine

Potentiometric titration sample determination record
Sample source: customer supplied
Ambient humidity: 52%
Ambient temperature: 28 ℃
Sample measurement record (iodine content in salt) | ||||||||
Determination order | Sample size | End point volume | Blank volume | Iodine content (mg/kg) | ||||
1 | 3.36g | 0.09ml | 0.05ml | 26.25 | ||||
2 | 3.22g | 0.09ml | 0.05ml | 25.18 | ||||
Analysis duration | About 2 mins | Experimental results Average iodine content | 25.72 |


Potentiometric titration sample determination record
Experimental conclusion: The iodine content in salt was determined to be 26.25mg/kg and 25.18mg/kg respectively. The average content was 25.72mg/kg.(All experimental processes and results are automatically recorded in the system)
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About Shanghai
Zhuoguang Instrument Technology Co., Ltd
Shanghai Zhuoguang Instrument Technology Co., Ltd. is a leading manufacturer of high-quality laboratory analytical instruments, specializing in titration systems, moisture analyzers, and customized analytical solutions.
With years of expertise in research and development, we provide accurate, reliable, and high-efficiency instruments for global industries.
Blogs
By browsing our news, you can gain a deeper insight into our company.
- Nanjing General Chemical Technology Co., Ltd. is a professional service provider in Jiangsu Province. The company was registered on October 14, 2010, with a registered capital of 1 million RMB, a number of employees, a professional team, technology, products, and other integrated services.Our GP ser
- We met many old and new customers at the exhibition. We understood their needs and pain points, discussed solutions, and reached many cooperation intentions.In addition to displaying the most advanced instruments and equipment, we also conducted on-site explanations and demonstrations, not only intr
- We met many old and new customers at the exhibition. We understood their needs and pain points, discussed solutions, and reached many cooperation intentions.In addition to displaying the most advanced instruments and equipment, we also conducted on-site explanations and demonstrations, not only intr
- We met many old and new customers at the exhibition. We understood their needs and pain points, discussed solutions, and reached many cooperation intentions.In addition to displaying the most advanced instruments and equipment, we also conducted on-site explanations and demonstrations, not only intr