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| 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 |
| 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 |
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