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| Brand | Thomas Cain |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported |
| Model | DEENA |
| Instrument Type | Graphite Digestion System |
| Automation Level | Fully Automatic |
| Sample Capacity | 60 positions (50 mL per tube) |
| Temperature Range | Ambient to 230 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Heating Mechanism | PTFE-coated graphite block heating module |
| Reagent Channels | 9 (including dedicated channel for oxidizing reagents, e.g., KMnO₄) |
| Standard Solution Channels | 6 |
| Dimensions (H×W×D) | 44.5 × 80 × 49.5 cm |
| Power Supply | 120–240 V AC, 15 A |
| Interface | RS-232 or USB |
| Reagent Dispensing Precision | <0.025 mL or ±1% |
| Reagent Delivery Speed | <4 mL/s |
| Final Volume Accuracy (50 mL) | <±1% |
| Sample Rack Quantity | 3 × 20-position racks |
| Brand | SEAL |
|---|---|
| Origin | USA |
| Model | BD28 & BD50 |
| Digestion Capacity | 28 × 250 mL or 50 × 75/100 mL |
| Temperature Range | Ambient to 450 °C |
| Temperature Control Accuracy | ±2 °C |
| Heating Mechanism | Aluminum Block Heater |
| Automation Level | Semi-Automatic |
| Power Supply (Heater) | 220–260 VAC, 50/60 Hz |
| Power Supply (Controller) | 100–260 VAC, 50/60 Hz |
| Safety Features | Over-Temperature Cut-Off, Power-Fail Resume Logic, Acid-Vapor-Isolated Controller Housing |
| Compliance | Designed for ASTM D129, ISO 11908, USP <231>, EPA Method 3050B/3051A/3052, and GLP/GMP-aligned workflows |
| Software Capability | 20 User-Defined Methods, up to 30 Steps per Method, Ramp Rate Adjustable from 1 to 30 °C/min |
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