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| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Model | TOC-5000A |
| Instrument Type | Laboratory TOC Analyzer |
| Oxidation Method | UV/Persulfate Oxidation |
| Measurement Range | 0–50,000 ppm C |
| Accuracy | ±4% |
| Detection Limit | 0.005 ppm C |
| Resolution | 0.001 ppb C |
| Repeatability | ≤3% RSD |
| Sample Types | Liquid (aqueous), Solid (soil, sludge, sediment, wipe samples), Suspended Solids-Rich Water |
| Compliance | Designed for GLP/GMP environments with audit-ready operation |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | Hach IL550 |
| Instrument Type | Laboratory TOC Analyzer |
| Detection Principle | Direct Conductivity |
| Oxidation Method | UV/Persulfate Oxidation |
| Measurement Range | 0–50,000 ppm TOC |
| Accuracy | ±3% of reading |
| Resolution | 0.001 ppb |
| Detection Limit | 0.05 ppm |
| Repeatability | ≤3% RSD |
| Brand | OI Analytical |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DI1000 |
| Power Supply | AC 220 V ± 10%, 50 Hz ± 1 Hz |
| Rated Power | 100 W (max), 40 W (standby) |
| Dimensions | 440 mm × 180 mm × 260 mm |
| Weight | 10 kg |
| Detection Limit | 0.001 mg/L |
| Quantification Range | 0.001–1.000 mg/L |
| Accuracy | ±5% |
| Repeatability | ≤3% |
| Zero Drift | ±5% |
| Span Drift | ±5% |
| Linearity | ±5% |
| Analysis Time | 4 min per sample |
| Response Time | ≤15 min |
| Sample Temperature Range | 1–95 °C |
| Internal Flow Rate | 0.5 mL/min |
| Relative Humidity | ≤85% RH |
| Display | 320 × 234 pixel full-color TFT LCD |
| Communication Interfaces | RS-232, built-in thermal printer port |
| Data Storage | 12-month continuous logging with date/time stamping |
| Compliance | USP <643>, Ph. Eur. 2.2.44, ChP TOC method |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Model | TOC-V |
| Instrument Type | Laboratory TOC Analyzer |
| Oxidation Method | High-Temperature Catalytic Combustion at 680 °C |
| Measurement Range | 0–50,000 ppm C |
| Accuracy | ±4% |
| Resolution | 0.001 ppb C |
| Detection Limit | 0.005 ppm C |
| Repeatability | ≤3% RSD |
| Detection Principle | Catalytic Combustion Oxidation + NDIR Detection |
| Sample Introduction | Programmable 8-Channel Syringe Pump |
| IC Removal | Automated Acidification + Sparging (NPOC Mode) |
| Blank Water Generation | Onboard Deionized Water Purification System |
| Compliance | Designed to support ASTM D7573, ISO 8245, USP <643>, and EPA Method 415.3 workflows |
| Brand | Kyocera |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SP690 |
| Price | USD 2,100 (FOB Beijing) |
| Standard Compliance | JB/T 6244–1992, JJG 700–1990 |
| Temperature Control Zones | Column Oven, TCD Detector, FID Detector, Methanizer |
| Temperature Range | 7 °C above ambient to 399 °C |
| Temperature Stability | ±0.1 °C at 200 °C |
| Detection Modes | TCD, FID (with optional methanizer) |
| Sample Introduction | Split/splitless injector, compatible with headspace, purge-and-trap, vacuum degassing, and shaking degassing systems |
| Analytical Capability | Simultaneous quantification of C₁–C₂ hydrocarbon gases (H₂, O₂, N₂, CH₄, CO, CO₂, C₂H₄, C₂H₆, C₂H₂) in transformer oil per IEC 60599 and ASTM D3612 |
| Data Acquisition | Dual-channel auto-switching, baseline correction, peak integration, retention time locking |
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