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| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Manufacturer Status | Authorized Distributor |
| Product Origin | Imported |
| Model | TOC-L |
| Price Range | USD 13,500 – 27,000 (FOB Japan) |
| Instrument Type | Laboratory TOC Analyzer |
| Detection Principle | High-Temperature Catalytic Combustion Oxidation |
| Oxidation Temperature | 680 °C |
| Measurement Range | 4 µg/L to 30,000 mg/L as C |
| Detection Method | NDIR (Non-Dispersive Infrared) |
| Sample Types | Liquid aqueous matrices including ultrapure water, wastewater, seawater, and industrial process water |
| Compliance | Designed to meet ASTM D7573, ISO 8245, USP <643>, and EP 2.2.44 requirements |
| Brand | Shimadzu |
|---|---|
| Model | TOC-4200 |
| Measurement Principle | Catalytic Combustion Oxidation + NDIR CO₂ Detection |
| Oxidation Temperature | 680 °C |
| Measurement Range | 0–1 ppm to 0–20,000 ppm (selectable) |
| Accuracy | ±1.0% of reading |
| Detection Limit | 0.01 ppm |
| Resolution | 0.001 ppb |
| Repeatability | ≤1% RSD |
| Analysis Cycle | Minimum 4 minutes |
| Carrier Gas | High-purity nitrogen (≥99.99%, 250–300 kPa) |
| Power Supply | 90–260 V AC, 50/60 Hz, 6 A |
| Power Consumption | 200 W (at operating temperature) |
| Operating Environment | 0–40 °C, ≤90% RH, indoor installation only |
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