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| Brand | Keyuan Instruments |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | KY-0125 |
| Price | Upon Request |
| Applicable Standard | ASTM D2420, SH/T 0125 |
| Heating Method | Electric Tubular Heater |
| Temperature Control | Digital PID Controller with PT100 Sensor |
| Flow Regulation | Adjustable Needle Valve with Flowmeter |
| Total Power | 1000 W |
| Power Supply | AC 220 V, 50 Hz |
| Detection Limit | 4 mg/m³ H₂S |
| Interference Profile | Methyl mercaptan causes transient yellow staining on lead acetate paper (<5 min fade) |
| Brand | Kyoyuan |
|---|---|
| Model | KY-9000S |
| Measurement Principle | UV Fluorescence (for Total Sulfur in Liquids) |
| Sample Type | Liquid |
| Sample Capacity | 19-position autosampler tray |
| Solvent Bottles | 2 |
| Waste Bottle | 1 |
| Injection Volume | 0.1–250 µL |
| Detection Range | 0.1–20,000 mg/L |
| LOD | 0.1 mg/L |
| Repeatability | ±0.2 mg/L at 1.0 mg/L |
| Furnace Temperature Range | Ambient to 1100 °C |
| Temperature Control Accuracy | ±2 °C |
| Gas Requirements | High-purity O₂ (≥99.99%) and Ar (≥99.99%) |
| Power Consumption | 1800 W |
| Compliance | ASTM D5453, D6667, D7183 |
| Brand | Keyuan Instruments |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | OEM Producer |
| Country of Origin | China |
| Model | KY-0231 |
| Quotation | Upon Request |
| Applicable Standard | SH/T 0231 |
| Wet Gas Meter Capacity | 2 L |
| Stainless Steel Hollow Needle | φ1 × 0.2 mm |
| Measurable H₂S Range | 5–500 mg/m³ |
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