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| Brand | Online Instrument |
|---|---|
| Model | OL2900N |
| Origin | Shanghai, China |
| Application Standard | GB/T 5750.5–2023 (Diazotization-Coupling Spectrophotometry for Nitrite as N) |
| Automation Level | Fully Automated Sample Processing, Reagent Dispensing, Calibration Curve Generation, Dilution, Measurement, and System Cleaning |
| Compliance | Designed for drinking water and raw water testing per Chinese national standard methodology |
| Remote Operation | Web-based and mobile-compatible interface with real-time status monitoring and voice/text-assisted technical support |
| Sample Throughput | Continuous unattended operation with priority-sample insertion capability |
| Waste Management | Closed-loop waste collection with integrated reagent-level monitoring and low-reagent alert |
| Brand | Online Instrument |
|---|---|
| Origin | Shanghai, China |
| Model | OL2800N |
| Measurement Principle | Diphenylcarbazide Spectrophotometry (GB 7467–1987, GB/T 5750.6–2023) |
| Automation Level | Fully Automated Sample Handling, Reagent Dispensing, Standard Preparation, Curve Fitting, Dilution, Mixing, Cuvette Conditioning, Measurement, Cleaning & Waste Collection |
| Compliance | Aligned with Chinese National Standards for Drinking Water and Environmental Monitoring |
| Connectivity | Remote Web-Based Control via Mobile/Tablet |
| Data Management | Audit-Trail Enabled Reporting with Timestamped Metadata |
| Sample Throughput | Continuous Unattended Operation with Priority Queueing |
| Detection Range | Adjustable Multi-Range Calibration (Auto-Dilution Supported) |
| Waste Handling | Closed-Loop Waste Recovery System |
| Brand | Online Instrument |
|---|---|
| Model | OL2100N |
| Origin | Shanghai, China |
| Type | Fully Automated Spectrophotometric Analyzer for Anionic Surfactants (Methylene Blue Active Substances, MBAS) |
| Compliance | GB 7494–1987, GB/T 5750.4–2023, GB 17378.4–2007, GB 8538–2016, GB/T 39302–2020 |
| Sample Capacity | 54-position autosampler (expandable) |
| Automation Level | Fully Unattended Operation (sampling, reagent addition, liquid–liquid extraction, back-extraction, spectrophotometric measurement, system cleaning, pump tube pressure release) |
| Fluid Handling | Hybrid precision syringe + peristaltic pump delivery |
| Calibration | Auto-standard preparation and multi-point curve generation |
| Reagent Management | Closed-loop waste & vapor containment |
| Remote Access | Web-based interface with mobile compatibility (iOS/Android), voice-assisted troubleshooting support |
| Dimensions | Compact benchtop design |
| Regulatory Alignment | Designed to support GLP-compliant workflows |
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