Atmospheric Pre-concentrator
Filter
Showing 1–30 of 45 results
| Brand | APL |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | APL-SC-10 |
| Price | USD 12,200 (FOB) |
| Application Category | Atmospheric Pre-concentrator for GC-FPD Analysis of Volatile Sulfur Compounds |
| Compliance Reference | GB/T 14678–1993 |
| Brand | ASD |
|---|---|
| Origin | Canada |
| Model | iSCS |
| Configuration | Rack-mountable (19″) or Benchtop Standalone |
| Cooling Trap Temperature | –30 °C |
| Thermal Desorption Range | Up to 300 °C |
| Valve Technology | PLSV (Precision Low-Dead-Volume Sampling Valve) |
| Operation Modes | Programmable Stepwise Release or Flash Desorption |
| Diagnostic Capability | Integrated Self-Diagnostic System |
| Connectivity | IoT-enabled for ASDevices Ecosystem |
| Sample Introduction | Front-accessible Cold Trap and Valve Assembly |
| Compliance | Designed for GLP/GMP-aligned laboratory workflows |
| Brand | BCT |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Regional Classification | Domestic (China) |
| Model | 990A |
| Pricing | Upon Request |
| Brand | BCT |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | 990H |
| Pricing | Available Upon Request |
| Brand | BCT |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | BCT 990MT |
| Pricing | Upon Request |
| Brand | BCT |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | BCT-930 |
| Pricing | Available upon Request |
| Brand | BCT |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | BCT-960L |
| Pricing | Available Upon Request |
| Brand | BCT |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | BCT-990F |
| Pricing | Available Upon Request |
| Brand | BCT |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | BCT DDS2000 |
| Pricing | Upon Request |
| Brand | BCT |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | BCT RS 1400 |
| Pricing | Upon Request |
| Brand | BCT |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | RS 1900 Pro |
| Pricing | Upon Request |
| Brand | Colintech |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | AutoTD OLS PLUS |
| Pricing | Available Upon Request |
| 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 |
|---|---|
| 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 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GHD-1600 |
| Pricing | Upon Request |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GHD-01 |
| Capacity Options | 1 L, 3.2 L, 6 L, 15 L |
| Material | Electropolished 316L Stainless Steel |
| Internal Surface Treatment | Dual-stage Silanized Inert Coating (100% passivated, metal-free contact) |
| Compliance | HJ 759–2015, U.S. EPA TO-15, EPA Method TO-14A |
| Valve Type | High-Purity Electropolished Stainless Steel Sampling Control Valve |
| Environmental Rating | IP65-rated robust housing |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | GHD-5100 |
| Pricing | Available Upon Request |
| Sampling Capacity | ≥16 SUMMA canisters + dual-channel carbonyl (DNPH) sampling tubes |
| Sampling Modes | Serial, Parallel, and Concurrent |
| Flow Control Options | Sapphire orifice restrictors, Mass Flow Controllers (MFCs), or precision electronic flow controllers |
| Power Supply | Rechargeable battery, solar panel compatible, AC 220 V / 50 Hz |
| Gas Path Treatment | Silanized stainless-steel tubing and internal surfaces |
| Regulatory Compliance | EPA TO-14, EPA TO-15, HJ 759–2015, HJ 683–2014 |
| Brand | Jinpu |
|---|---|
| Origin | Shandong, China |
| Model | GAS-10A |
| Sample Capacity | 10 gas sampling bags |
| Control Interface | LCD touch screen |
| Actuation | Solenoid-valve-based automated sequencing |
| Application Domain | Ambient air pre-concentration, VOC analysis, environmental monitoring, laboratory GC/GC-MS sample introduction |
| Brand | BCT |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | ODS620 |
| Pricing | Available Upon Request |
| Brand | Ontech |
|---|---|
| Model | ONTECH 870 |
| Cooling Stages | Triple-stage liquid nitrogen cryogenic trapping |
| Compliance | HJ 759–2023, EPA TO-15, EPA TO-14A, HJ 1012–2018, GB/T 14678–1993, HJ 1078–2019, HJ/T 194–2005 |
| Sample Volume Range | 1–2000 mL (with mass flow controller integration) |
| Cold Trap Configuration | Three-tier cryofocusing system (dehydration trap, adsorption trap, focusing trap) |
| Software | Ontech EcoSuite v3.x with method library (TO-15, PAMS, HJ 759–2023), real-time graphical workflow monitoring, dual hardware/software temperature safety interlocks, GC-MS vendor-agnostic control interface |
| Connectivity | Ethernet-based LAN interoperability across Ontech analytical platform |
| Brand | Ontech |
|---|---|
| Model | Ontech810 |
| Application | Automated introduction of VOC samples from pressurized canisters and gas bags into pre-concentrators |
| Sample Capacity | 16-position (customizable) |
| Flow Path Treatment | Silonite®-coated, heated to ≥110 °C |
| Leak Detection | Integrated pre-valve automated leak check |
| Post-run Protocol | Software-controlled line purging and reverse flush |
| Compliance | Designed to support EPA Method TO-14A, TO-15A, and HJ 759–2023 |
| Physical Architecture | Vertical stack configuration |
| Compatibility | Universal interface for SUMMA®-type electropolished stainless-steel canisters (6L/1L/0.5L), Tedlar® gas sampling bags (including 1L–10L), and direct coupling to Ontech870 Pre-concentrator |
| Operating Temperature Range | Ambient to 110 °C (isothermal zone control) |
| Materials of Construction | Electropolished 316SS with Silonite® inert coating on all wetted surfaces |
| Brand | Ontech |
|---|---|
| Model | Ontech825 |
| Application | Ambient Air & Emission Source Sampling |
| Compliance | HJ 759–2023, EPA TO-14A, EPA TO-15 |
| Power Supply | Rechargeable Lithium Battery (≥12 h continuous operation) |
| Flow Control Range | 0.01–1.0 L/min (electronic mass flow controller, NIST-traceable calibration) |
| Pressure Monitoring | Digital vacuum/pressure gauge (0–30 psia, ±0.5% FS) |
| Leak Detection | Automated pre-sample vacuum decay test (detection limit ≤0.1 psi/min) |
| Surface Treatment | Silonite®-coated flow path (inertized fused silica) |
| Connectivity | Bluetooth 5.0 (mobile app), optional 4G LTE module |
| Enclosure Rating | IP65 (dust-tight, water-resistant) |
| Dimensions & Weight | 320 × 240 × 180 mm |
| Data Logging | Internal memory (≥10,000 sample records), timestamped flow/pressure/time metadata |
| Accessories | Carrying case, SUMMA canister adapter kit, particle filter (PTFE, 0.2 µm), calibration syringe, USB-C charging cable |
| Brand | Ontech |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Ontech820 |
| Pricing | Upon Request |
| Brand | Ontech |
|---|---|
| Origin | Guangdong, China |
| Model | Ontech821 |
| Sampling Medium | Ambient Air |
| Sample Container | Electropolished Stainless Steel SUMMA Canisters (2- or 4-position) |
| Flow Control | Integrated Mass Flow Controller (MFC), Digital Pressure Display |
| Sampling Modes | Timed, Triggered, Remote-Initiated, Sequence, Leak-Checked Pre-Sampling |
| Environmental Monitoring Options | Optional integrated meteorological sensor suite (temperature, humidity, pressure, wind speed/direction, noise), PM₁₀/PM₂.₅ (light scattering), PID VOC sensor, video module |
| Enclosure Rating | IP54 (dust- and splash-resistant) |
| Flow Range | 1–500 mL/min (adjustable via software, no hardware change required) |
| Flow Accuracy | ±2% of full scale |
| Pressure Measurement Range | 0–30 psia, resolution 0.01 psi |
| Data Logging | Internal SD card + cloud sync via embedded SIM (LTE Cat-1) |
| Software | Android mobile app + Windows-based desktop platform with audit trail, user access levels, and export to CSV/Excel |
| Compliance Support | Designed for EPA TO-14A, TO-15, ASTM D6196, and ISO 16017-1 workflows |
| Brand | Ontech |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Region of Manufacture | Domestic (China) |
| Model | Ontech824 |
| Pricing | Available Upon Request |