Pharmaceutical companies have strict requirements for water quality, especially for purified water and injection water, whose quality directly affects the safety and effectiveness of drugs. The ERUN series laboratory purified injection water quality analyzer developed by Yingrun Group is a high-precision, multi parameter, and highly compliant water quality testing equipment specially designed for pharmaceutical enterprise laboratories, covering conductivity TOC、 Key indicators such as permanganate index and microbial limit meet the requirements of the 2025 edition of the Chinese Pharmacopoeia and GMP standards.
Pharmaceutical companies have strict requirements for water quality, especially for purified water and injection water, whose quality directly affects the safety and effectiveness of drugs. ERUN series developed by Yingrun GroupLaboratory pharmaceutical purification injection water quality analyzerIt is a high-precision, multi parameter, and highly compliant water quality testing equipment specially designed for pharmaceutical companies' laboratories, covering conductivity comprehensively TOC、 Key indicators such as permanganate index and microbial limit meet the requirements of the 2025 edition of the Chinese Pharmacopoeia and GMP standards.

Pharmaceutical water includes raw water, drinking water, purified water, injection water, and sterilization water, each of which has its specific purpose and quality requirements. For example, injection water used for injection preparation must meet strict standardsThe purity. The 2025 edition of the Chinese Pharmacopoeia explicitly requires:
★conductivityReflecting the total amount of ions in water is a visual indicator for determining water purity;
★Total Organic Carbon (TOC)To measure the degree of organic pollution in water, the TOC of injection water should not exceed 0.50 mg/L;
★Potassium permanganate index (CODMn)Detect reducing substances in water and evaluate their redox ability;
★Microbial LimitControl the total number of bacterial colonies and pathogenic bacteria to ensure sterility and safety.
The ERUN series water quality analyzer can detect all the key parameters mentioned above at once, greatly improving detection efficiency and avoiding errors and delays caused by sub item detection in traditional methods.
The ERUN series pharmaceutical purified injection water quality analyzer developed by Yingrun Environmental Protection is specially designed for pharmaceutical laboratories, integrating key parameter detection functions such as conductivity, total organic carbon (TOC), permanganate index (COD ₘₙ), and microbial limit, fully meeting the quality control requirements of the 2025 edition of the Chinese Pharmacopoeia for raw water, drinking water, purified water, injection water, and sterilization water.
Product features of pharmaceutical purified injection water quality analyzer:
High precision measurement: Using high-precision conductivity clicks to ensure accurate measurement data.
Automatic temperature compensation: supports automatic temperature compensation to improve measurement accuracy.
Multi functional measurement: It can simultaneously measure conductivity, resistivity, salinity, TDS, and temperature.
Data storage and printing: Equipped with a printer, it can print test results and historical data.
High precision measurement: Ensure accurate determination of water quality parameters in accordance with pharmacopoeia requirements.
Multi functional detection: supports multiple water quality parameter detection, including TOC and microbial limits.
Automated operation: Automatically implement acid addition, sample addition, and dilution functions to improve efficiency.
Data management: With powerful data storage and export functions, it is easy to analyze and record.
High precision measurement: Ensure the accuracy of the measurement results and comply with strict water quality standards.
Multi functional detection: capable of measuring various key parameters in water, including CODmn, etc.
Easy to operate: user-friendly interface, simplified operation process, and improved work efficiency.
Data storage and printing: Supports data storage and printing functions for easy recording and analysis.
Multi functional testing: suitable for measuring various water quality parameters, including microorganisms, total bacterial count, etc.
Portable design: Small in size and light in weight, easy to carry to the site for water quality testing.
High precision measurement: Using high-precision sensors to ensure the accuracy of measurement results.
User friendly operation: Equipped with an LCD display, the operation is simple and intuitive.
Technical parameters of pharmaceutical purified injection water quality analyzer:
1Pharmaceutical purified injection water quality conductivity analyzer
Display |
5.0-inch touch color LCD, switchable between Chinese and English |
measurement range |
K=0.01cm-1 (0.0000-2.0000) μ S/cm and (0.000-20000) μ S/cm
K=0.10cm-1 (0.000-20000) μ S/cm and (0.00-200.00) μ S/cm
K=1.00cm-1 (0.00-200.00) μ S/cm and (0.0-2000.0) μ S/cm
K=10.0cm-1 (0.0-2000.0) μ S/cm and (0.0-20000) μ S/cm
|
indication error |
±1.5%F.S |
Repeatability |
0.7%F.S |
resolution |
Minimum 0.0001 μ S/cm |
TDS measurement range |
(0.0~10000.0)mg/L |
Salinity measurement range |
(0.00-9999.99)ppm |
Range of resistivity measurement |
(0.00~20.00)MΩ·cm |
Electronic unit error |
±1.0 F.S |
Electronic unit repeatability |
0.3% F.S |
temperature sensor |
Pt1000 |
Temperature coefficient indication error |
±0.15%/℃ |
temperature error |
±0.5℃ |
Temperature compensation range |
(0~60)℃ |
Water sample temperature |
(5-60) ℃ (manual or automatic) |
ambient temperature |
(5~45)℃ |
ambient humidity |
≤ 85% RH (non condensing) |
Storage and transportation temperature |
(-25~55)℃ |
power-off retention |
Over 10 years |
power supply |
Communication (85-265) V frequency (45-65) Hz |
Power |
≤5W |
Overall dimensions |
215mm×145mm×85mm |
Weight |
2.1kg |
2Pharmaceutical Purification Injection Water Quality TOC Analysis and Determination Instrument
| Analysis Module |
TC、TIC、NPOC、TOC |
| 消解原理TC |
High temperature catalytic oxidation and ultraviolet persulfate oxidation method |
| TIC |
10% Phosphorylation and Aeration |
| carrier gas |
High purity O2, 99.999% |
| combustion temperature |
680-1000 ℃ adjustable |
| IC digestion temperature |
40℃ |
| catalyst |
CeO2 or Pt/Al2O3 |
| Measuring principle |
NDIR |
| Measurement range TOC |
0-30000mg/L (high concentration automatic dilution) |
| TOC detection limit |
10ppb |
| Repetitive TOC |
3% |
| detection accuracy |
5% |
| Salinity tolerance |
85g/L |
| analysis time |
2-4 minutes for each parameter |
| Control method |
computer control |
| Gas consumption approximately |
150mL/min |
| environmental conditions |
0-40℃,RH<85% |
| power supply |
220±10VAC、50/60HZ |
| power |
1000W |
| basic size |
342(W)*431(D)*542(H)mm |
| weight |
41kg |
3Pharmaceutical Purification Injection Water Quality CODmn Analysis and Determination Instrument
1. Measurement range: 0.00~10.00mg/L (beyond dilution determination)
2. Detection limit: 0.20mg/L
3. Minimum resolution: 0.01mg/L
4. Indication error: ≤± 4%
5. Repeatability: ≤ 3%
6. Dissolution temperature: 100 ℃± 1.5 ℃
7. Dissolution time: 30 minutes
8. Optical stability: The instrument's absorbance value drifts less than 0.002A within 20 minutes
9. Dimensions: 400mm × 300mm × 140mm
10. Weight: 2.6kg
4. Pharmaceutical purified injection water quality microbiological analysis analyzer
| serial number |
Test Item |
National standard testing method |
National standard limit |
| 1 |
Total Plate Count |
Plate counting method |
100 CFU/mL |
| 2 |
Total Coliforms |
Multi tube fermentation method, enzyme substrate method |
Not detected |
| 3 |
thermotolerant coliforms |
Multi tube fermentation method, enzyme substrate method |
Not detected |
| 4 |
Escherichia coli |
Multi tube fermentation method, enzyme substrate method |
Not detected |
Typical applications of pharmaceutical purified injection water quality analyzer:
▲Purified water circuitDaily Release+Online Trends
▲Water for injection (WFI):TOC、 Simultaneous confirmation of conductivity and temperature
▲Ultra pure water (UPW)Pre validation of particles at the end of electronic grade workshop
▲Cleaning verificationFinal rinse solution TOC ≤ 10 μ g/L, confirm no residue
▲Raw water warningIf the hardness is greater than 1 μ mol/L, it will immediately indicate the failure of the mixed bed
The quality control of pharmaceutical water is one of the core processes in drug production. Yingrun GroupERUN seriesLaboratory pharmaceutical purification injection water quality analyzerWith the core advantages of multi parameter integration, high-precision measurement, and compliant design, it is an ideal choice for laboratory water quality control in pharmaceutical enterprises, providing solid technical support for drug safety and compliance.