Entech
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| Brand | Entech |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | Entech 3100D |
| Pricing | Upon Request |
| Brand | ENTECH |
|---|---|
| Model | 4700 |
| Dilution Range | ppb to sub-ppt |
| Maximum Total Dilution Factor | 10,000× |
| Pressure Sensor Accuracy | ±0.05% FS |
| Standard Configuration | 6-Channel Dilution |
| Calibration Method | Gravimetric Weighing |
| Compliance | EPA TO-15, ASTM D6420, ISO 16017-1 |
| System Pathway | Silonite®-treated ultra-inert flow path |
| Flow Control Principle | Differential Pressure-Based (MFC-Free) |
| Brand | ENTECH |
|---|---|
| Origin | USA |
| Model | 4700 |
| Dilution Range | ppb to sub-ppt |
| Maximum Total Dilution Factor | 10,000× |
| Pressure Sensor Accuracy | ±0.05% FS |
| Standard Configuration | 6-Channel Dilution |
| Calibration Method | Gravimetric (NIST-traceable) |
| Regulatory Compliance | EPA TO-15, ASTM D6420, ISO 16017-1 |
| System Pathway | Ultra-Inert (SilcoNert®/Sulfinert®-treated stainless steel) |
| Brand | Entech |
|---|---|
| Origin | USA (Imported) |
| Model | 7200A |
| Application | EPA Method TO-15A, TO-11A, ASTM D6196 |
| Cooling Medium | Liquid Nitrogen |
| Sample Volume Range | 25–1000 mL |
| Cycle Time (250 mL) | 20–25 min |
| EFIT Transfer Time | <1 s |
| Peak Width (EFIT) | 1.7–2.0 s |
| LN₂ Consumption Reduction | Up to 30% vs. 7200 |
| Water Removal Efficiency | Enhanced via Programmable Pressure-Programmed Split and Silonite-Coated Flow Path |
| Software Control | Entech AutoPrep v5.x (21 CFR Part 11 Compliant Audit Trail Optional) |
| Automation Support | Up to three 16-position autosamplers (max. 48 samples unattended) |
| Compliance | GLP/GMP-ready, ISO/IEC 17025 compatible |
| Brand | Entech |
|---|---|
| Origin | Imported |
| Model | 7200CTS |
| Compliance | HJ 759-2023, GB/T 14678-93, EPA TO-15A |
| VOC Boiling Point Range | −50 °C to >230 °C |
| Water Removal Efficiency | >99.99% |
| Dynamic Quantitation Range | sub-ppb to ppm |
| Sample Pressure Range | 0.1–30 psia |
| C₂-Specific Capture Pathway | Integrated Dual-Trap Architecture (C₂ Capillary Trap + Main MCCTS) |
| Detection Interface | GC-FID and GC-MS Compatible |
| Cryogen-Free Operation | Yes |
| Valve Technology | Pneumatic Actuated, Non-Magnetic, Low-Adsorption Stainless Steel Manifolds |
| Brand | ENTECH |
|---|---|
| Model | 7200H+4700H |
| Detection Limit | Sub-ppt (parts-per-quadrillion) for Sulfur Compounds, Formaldehyde, and Halogenated Organics |
| Cryogenic Trap | Liquid Nitrogen–Cooled Single-Stage Fused-Silica Cold Trap |
| Sample Introduction | Electronic Volume Control (EVC) with Matrix-Independent Quantitation |
| Sample Line Treatment | Deactivated Fused-Silica Tubing (SilcoNert® or Equivalent) |
| Compliance | ASTM D7652, GB/T 37244–2018, GB/T 44243–2024, T/CECA-G 0180–2022 |
| Brand | ENTECH |
|---|---|
| Origin | USA |
| Model | 7200H+4700H |
| Application | Trace-level impurity preconcentration for high-purity hydrogen fuel analysis |
| Cooling Method | Liquid nitrogen–cooled single-stage cryogenic trap |
| Sample Line Treatment | Silica-fused inertized tubing |
| Volume Measurement | EVC (Electronic Volume Control) technology |
| Compliance | ASTM D7652, GB/T 37244–2018, GB/T 44243–2024, T/CECA-G 0180–2022 |
| Brand | ENTECH |
|---|---|
| Model | CS1200E |
| Type | 24-Hour Constant-Flow, Ambient-Pressure Gas Samplers |
| Configuration | Single-Channel Passive Canister Sampling System |
| Flow Control | Sapphire Orifice + Precision Pressure Regulator |
| Calibration Traceability | NIST-Traceable McDaniel Controls Flow Meter |
| Surface Treatment | Electropolished Stainless Steel with Silonite™ Fused-Silica Coating (Optional, denoted by “S” suffix) |
| Operating Range | 1–168 hours (adjustable via interchangeable sapphire orifices) |
| Inlet Protection | Hydrophobic Cap with Particulate Filtration |
| Compliance | Designed for EPA TO-14A, TO-15, ASTM D5466, and ISO 16017-1 Compliant Sampling |
| Brand | Entech |
|---|---|
| Origin | Imported |
| Model | Silonite® Vacuum Summa Canister |
| Capacity Options | 400 mL to 15 L |
| Maximum Pressure Rating | 40 psi |
| Internal Surface Treatment | Electropolished &熔融石英 (Silonite®) Coating |
| Valve Type | CS1200ESx with True Seal™ Dual-Stage Valve (Nickel Inner Seal + Fluoroelastomer O-Ring) |
| Compliance | EPA TO-14A, TO-15, Method 8261B |
| Storage Stability | ≥30 days for reactive sulfur compounds |
| Recovery Rate (PPB-level spikes, 7-day hold) | >85% |
| Reproducibility | ≥99% RSD |
| Cleaning Protocol | Passivated stainless steel, validated inertness per ASTM D6196 Annex A2 |
| Brand | Entech |
|---|---|
| Origin | Imported |
| Model | SKYCan |
| Application Modes | Cryogenic Pre-concentration (with 7200/7200CTS) & Direct Loop Injection (GC/GC-MS) |
| Sample Interfaces | Pressurized Canisters (SUMMA®, SilcoCan®), Vials (1–22 mL), Gas Bags (Tedlar®, FlexFoil®) |
| Dual Quantitation Loops | 1.0 mL Sample Loop + 0.5 mL Internal Standard Loop |
| Tubing | Heated, Silonite™-deactivated Stainless Steel |
| Vacuum Bakeout Capability | Yes |
| Screening Mode | Rapid concentration screening in 6–10 min per sample |
| Footprint | Top-mount design for GC/GC-MS instruments |