Atmospheric Pre-concentrator
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| Brand | Ontech |
|---|---|
| Model | Ontech860-2 |
| Origin | Beijing, China |
| Cooling Method | Solid-state thermoelectric cooling (no liquid nitrogen required) |
| Compliance | HJ 759–2023, HJ 1078–2019, GB/T 14678–1993 |
| Sample Inlets | Summa canister, Tedlar bag, standard calibration gas cylinder |
| Target Analytes | C1–C12 VOCs and SVOCs including polar (aldehydes, alcohols, esters, ketones, ethers), non-polar, sulfur- and nitrogen-containing compounds |
| Water Removal | Selective cryogenic removal with aqueous-phase polar compound retention |
| Cold Trap Stages | Two-stage — primary dehumidification/decontamination trap + secondary composite focusing trap |
| Thermal Management | Fully heated, inertized sample path (up to 200 °C), zero cold spots |
| Software | Windows 7/10/11 compatible, method-driven automation, built-in leak detection (positive/negative pressure), audit-trail-capable QA/QC reporting |
| Brand | Ontech |
|---|---|
| Origin | Beijing, China |
| Model | Ontech880 ODS |
| Cryotrap Temperature Range | −190 °C to 300 °C |
| Preconcentration Factor | >1000× |
| Automated Sampling | Yes |
| Regulatory Compliance | HJ 759–2023, HJ 1078–2019 |
| Brand | Ontech |
|---|---|
| Origin | Guangdong, China |
| Model | Ontech880 |
| Cryotrap Temperature Range | –190 °C to 300 °C |
| Pre-concentration Factor | >1000× |
| Automated Sampling Support | Yes |
| Regulatory Compliance | HJ 759–2023, HJ 1078–2019 |
| Brand | BCT |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | P500 |
| Pricing | Available Upon Request |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | Element5 870 |
| Quotation | Upon Request |
| Principle | Adsorption/Desorption with Catalytic Oxidation & C-Quantum Selective Purification |
| Sample Type | Ambient Air |
| Output Purity | >99.99% CO₂ |
| Yield | 10–100 mg per run |
| Cycle Time | 10–60 min |
| Detection Compatibility | IRMS (δ¹³C), AMS or CRDS (¹⁴C) |
| Dual Combustion Furnaces | Left furnace max 500 °C, right furnace max 650 °C |
| Carrier Gas | Ultra-high-purity He (99.999%, 3–5 bar) |
| Auxiliary Gas | Ultra-high-purity CO₂ (99.999%, 3–5 bar) |
| Power Supply | 230 V, 50/60 Hz, 5 A, 1100 W |
| Dimensions | 800 × 500 × 370 mm |
| Weight | 50 kg |
| Display | Integrated Touchscreen Interface |
| Leak Detection | Automated Self-Test Routine |
| Operating Modes | Capture-only, Purification-only, Integrated Capture-Purification |
| Calibration | ISO Delta-compatible active calibration with electronic mass flow control |
| Compliance | Designed for GLP-compliant workflows |
| Brand | Sida |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | GTD-1 |
| Pricing | Upon Request |
| Brand | BCT |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | Summa Canister |
| Pricing | Available 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 inert silanization (100% passivated, metal-free contact) |
| Compliance | HJ 759–2023, U.S. EPA TO-15, EPA Method TO-14A, ASTM D6196 |
| Valve Configuration | Integrated high-purity electropolished stainless steel sampling control valve with leak-tight VCR fittings |
| Environmental Rating | IP65-rated housing for field deployment |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Region Classification | Domestic (China) |
| Model | GHD-3200 |
| Pricing | Upon Request |
| Flow Control | Mass Flow Controller (MFC), 2–150 mL/min |
| Battery | Rechargeable 8800 mAh Li-ion, >7 days continuous operation |
| Sample Interface | Universal Summa canister compatibility (6L, 1L, 0.5L, etc.) |
| Sample Path | Silanized stainless steel |
| Leak Detection | Integrated pressure decay test function |
| Surface Treatment | Silanized internal tubing and fittings |
| Compliance | HJ 759–2015, EPA TO-14A, EPA TO-15 |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Manufacture | China |
| Model | GHD-3201 |
| Pricing | Available Upon Request |
| Brand | BCT |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | TM1400 |
| Pricing | Available Upon Request |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ZX-2 |
| Pricing | Upon Request |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | ZY-3400N |
| Pricing | Upon Request |
| Compliance | Designed per GB/T 14678–1993 |
| Cooling Technology | Dual-stage quad-layer thermoelectric (Peltier) cold trap |
| Control Interface | Color touchscreen with embedded microprocessor |
| Integrated Vacuum Pump | Adjustable-flow, oil-free diaphragm pump |
| Sample Path Surface Treatment | Silonite®-equivalent deactivation (inertized stainless steel) |
| GC/GC-MS Compatibility | Universal interface support for Agilent, Thermo Fisher, Shimadzu, PerkinElmer, and domestic GC platforms |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Zhongyi Yusheng Technology Co., Ltd. |
| Model | ZY-6600N |
| Type | Atmospheric Pre-concentrator |
| Sample Interface | Compatible with Tedlar® bags, SUMMA® canisters, and glass sampling bottles |
| Cooling System | Solid-state thermoelectric (Peltier) cryo-trap |
| Control | 7-inch capacitive touchscreen with embedded microprocessor |
| Heating Zones | Three independently controlled zones (desorption chamber, injection valve, transfer line) |
| Automation | Time-programmable adsorption–desorption–injection–bakeout sequence |
| Vacuum Source | Integrated adjustable diaphragm vacuum pump |
| Surface Treatment | SilcoNert®- or Sulfinert®-equivalent deactivation on all wetted surfaces |
| Compliance | Designed to support GB/T 14678–1993 |
| Software Integration | GC trigger output (TTL), external start input, optional RS232/USB for instrument synchronization |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | ZY-6800N |
| Pricing | Upon Request |
| Sample Positions | 4 |
| Compatible Inlets | Summa canisters, Tedlar bags, automated samplers |
| Cryogenic Cooling | Liquid nitrogen-based |
| Regulatory Compliance | HJ 1078–2019, HJ 759–2015 (revised as HJ 759–2023) |
| Flow Control | Mass flow meters (MFM) with automatic mass/volume calculation |
| Automation Features | Matrix spike/internal standard addition, system bake-out, GC/GC-MS synchronization trigger, PC-based control software |