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| Brand | Beiguang |
|---|---|
| Origin | Jilin, China |
| Model | CQQ-1000×3 |
| Sample Volume | 1000 mL per chamber |
| Extraction Time | <2 min |
| Extraction Efficiency | >95% |
| Spike Recovery | 95–105% |
| Power Supply | 220 V AC, 10 VA |
| Capacity | Triple-channel (3 independent extraction units) |
| Compliance | Designed for ASTM D3764, ISO 11348, and EPA Method 1664/525.3 workflows |
| Brand | Beiguang |
|---|---|
| Origin | Jilin, China |
| Model | CQQ-500×1 |
| Sample Volume | 300 mL |
| Extraction Time | <1 min |
| Extraction Efficiency | >95% |
| Spike Recovery | 95–105% |
| Throughput | 1 sample per cycle |
| Compliance | Designed for ASTM D7066 (oil in water), ISO 9377-2 (phenol in wastewater), and USP <467> residual solvent pre-treatment workflows |
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