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| Brand | Chengmeng |
|---|---|
| Origin | Beijing, China |
| Model | SPE-24A |
| Automation Level | Manual |
| Channel Count | 24-Channel |
| Extraction Format | Cartridge-Based (Column) |
| Flow Rate Control Range | 0.1–30 mL/min |
| Solvent Compatibility | Broad (All Common Organic and Aqueous Solvents) |
| Sample Capacity | 24 Samples Simultaneously |
| Sample Loading Volume | 1–30 mL per Cartridge |
| Wetted Materials | PTFE, 316 Stainless Steel (Nozzle), Borosilicate Glass (Vacuum Chamber), High-Performance Polymer (Manifold & Supports) |
| Brand | Mediwax |
|---|---|
| Origin | USA |
| Model | 12-Port |
| Automation Level | Manual |
| Number of Channels | 12 |
| Extraction Type | Column-Based SPE |
| Flow Rate Control | Adjustable via individual stopcocks |
| Compatible Solvents | All common organic and aqueous solvents |
| Sample Capacity | 12 samples per run |
| Sample Loading Volume | 1–30 mL per column |
| Wetted Materials | PTFE (Teflon), borosilicate glass, polypropylene (PP), stainless steel |
| Vacuum Gauge | Integrated analog vacuum gauge with bleed valve |
| Waste Collection | Dedicated PP waste reservoir |
| Tube Holder Adjustability | Height-adjustable collection rack with interchangeable plates for 13 mm, 16 mm test tubes, volumetric flasks, autosampler vials, and conical flasks |
| Accessories Included | 12 × PTFE-tipped stainless steel or PP guide needles, 12 × stopcocks, gaskets, glass chamber with lid, vacuum gauge assembly, modular collection rack, and waste container |
| Brand | Chengmeng |
|---|---|
| Origin | Beijing, China |
| Model | CM-SPE-48 |
| Automation Level | Manual |
| Channel Count | 48-channel parallel |
| Extraction Type | Cartridge-based SPE |
| Flow Rate Control | 0–30 mL/min (adjustable via dual-range pressure regulation) |
| Solvent Selection | Up to 5 independent solvent lines |
| Sample Capacity | 1–48 samples per run |
| Pressure Range | Low-flow mode: 0–60 psi (0.3–0.4 MPa) |
| High-flow mode | 0–140 psi (0.97–1.0 MPa) |
| Contact Materials | 316 stainless steel gas block, regulators, and fluid path components |
| Compatible Column Sizes | 1 mL, 3 mL, 6 mL SPE cartridges |
| Collection Vessels | 12 × 32 mm vials (5 mL, 15 mL), 1.5 mL microcentrifuge tubes |
| Gas Supply | Nitrogen or clean compressed air (filtered, oil-free, ≤1.0 MPa inlet pressure) |
| Brand | Chengmeng |
|---|---|
| Origin | Beijing, China |
| Model | SPE-12A |
| Automation Level | Manual |
| Number of Channels | 12 |
| Extraction Format | Cartridge-Based (Column) |
| Flow Rate Control Range | 0.1–30 mL/min |
| Solvent Compatibility | Broad (Polar to Nonpolar) |
| Sample Capacity | 12 samples per run |
| Sample Loading Volume | 1–30 mL |
| Wetted Materials | PTFE, Borosilicate Glass, 316 Stainless Steel, High-Performance Polymer Components |
| Origin | USA |
|---|---|
| Supplier Type | Authorized Distributor |
| Import Status | Imported |
| Operation Mode | Manual |
| Price | USD 4,200 (FOB) |
| Brand | Chengmeng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | CM-SPE60 |
| Automation Level | Fully Automated |
| Number of Channels | 6 |
| Extraction Format | Cartridge-Based SPE |
| Flow Rate Control | Precision Numerical-Controlled Pump (0–60 mL/min) |
| Solvent Selection | 8 Independent Solvent Reservoirs |
| Sample Capacity | 6 Positions |
| Sample Loading Volume | 1–60 mL (pressure-assisted up to 50 mL |
| Wetted Materials | PTFE, Chemically Resistant Tubing & Fittings |
| Flow Accuracy | ≤1% |
| Linearity (Speed vs. Flow) | R² ≥0.999 |
| Power Supply | 220 V / 50 Hz |
| Brand | Chengmengweiye |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Product Category | Domestic |
| Model | SPE-12N |
| Price | USD 1,150 (FOB) |
| Automation Level | Manual |
| Channel Count | 12 |
| Extraction Format | Cartridge-Based Column Extraction |
| Flow Rate Control | Adjustable via vacuum manifold (max. 30 mL/min per channel) |
| Solvent Reservoir Capacity | 12 independent solvent ports |
| Sample Throughput | 12 samples simultaneously |
| Sample Loading Volume | Up to 60 mL per channel |
| Wetted Materials | Borosilicate glass (vials), PTFE-coated stainless steel (manifold), silicone-free elastomers (seals) |
| Pressure Range | 0–80 kPa (operational range) |
| Max. Safe Working Pressure | 65 kPa |
| Outlet Tubing ID | 8 mm |
| Vial Dimensions | Ø27.5 × 108 mm (60 mL nominal capacity) |
| Optional Accessories | Cartridge Adapter Kit (P/N: 321650-01) |
| High-Volume Sampling Manifold Extension (P/N | 324212-01) |
| Brand | Chengmeng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SPE96 |
| Automation Level | Manual |
| Channel Configuration | Single-Channel with 96-Port Manifold |
| Extraction Format | Cartridge-Based SPE |
| Flow Rate Control | 0–30 mL/min (adjustable via regulated gas pressure) |
| Solvent Selection | Up to 5 distinct elution solvents |
| Sample Capacity | 96 samples per run |
| Sample Loading Volume | 1–20 mL per well |
| Wetted Materials | 316 Stainless Steel manifold, PTFE-sealed fittings |
| Operating Pressure Range | 0.3–1.0 MPa (43–145 psi), typical working range 0.4–0.7 MPa (58–102 psi) |
| Gas Inlet | Compressed nitrogen or clean dry air |
| Flow Uniformity | ±3% CV across all 96 ports (validated per ISO 5725-2:2019 repeatability protocol) |
| Brand | Mediwax |
|---|---|
| Origin | USA |
| Model | MEDIWAX-24 |
| Automation Level | Manual |
| Number of Ports | 24 |
| Extraction Type | Column-based SPE |
| Flow Rate Control Range | 0.1–30 mL/min |
| Solvent Channels | 5 |
| Sample Capacity | 24 samples |
| Sample Loading Volume | 3 mL or 6 mL |
| Wetted Materials | PTFE, borosilicate glass, PP, stainless steel |
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