Chromatography Accessories
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| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Diode Array Detector (DAD) |
| Wavelength Range | 190–800 nm |
| Baseline Drift | ≤ 3 × 10⁻⁵ AU/h |
| Wavelength Accuracy & Reproducibility | ≤ ±0.1 nm |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ELSD |
| Compatible Instrument | Liquid Chromatography (HPLC/UHPLC) |
| Detector Type | Evaporative Light Scattering Detector (ELSD) |
| Wavelength Range | Visible Light (400–700 nm) |
| Detection Principle | Light Scattering of Nebulized Analyte Particles |
| Light Source | High-Stability LED |
| Nebulization/Evaporation/Detection Gas Flow | Independently Controlled Triple-Gas System |
| Display | 7-inch Capacitive Touchscreen LCD |
| Operating Temperature Range | Ambient to 120 °C (Evaporator), Adjustable in 1 °C Increments |
| Sensitivity | Sub-nanogram Level for Non-Volatile and Semi-Volatile Compounds |
| Compliance | Designed to Support GLP/GMP Environments with Audit-Trail-Capable Software Integration |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | FLD |
| Instrument Type | Fluorescence Detector (FD) |
| Wavelength Range | 200–650 nm |
| Detection Mode | Fluorescence |
| Light Source | Mercury-Xenon Lamp |
| Display Interface | Touchscreen LCD |
| Data Output | Dual Analog Channels |
| Communication Interfaces | RS232, Ethernet |
| Compatible System | High-Performance Liquid Chromatography (HPLC) |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | RID-2000 |
| Detector Type | Refractive Index Detector (RID) |
| Signal Channels | 2 |
| Compatible System | HPLC |
| Output Modes | Digital Protocol (RS-485/Modbus) & Analog (0–5 V / 4–20 mA) |
| Display | 7-inch Capacitive Touch LCD |
| Light Source | Long-life High-Stability LED |
| Temperature Control | Precision Heated Flow Cell with PID Regulation |
| Leak Detection | Integrated Photoelectric Sensor with Real-time Alert |
| Compliance | Designed for ISO/IEC 17025-aligned QC labs |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-made) |
| Model | UV Detector |
| Instrument Type | Ultraviolet-Visible (UV-Vis) Chromatographic Detector |
| Wavelength Range | 188–900 nm |
| Light Source | Deuterium Lamp (Dual-Lamp Holder: D₂ + Tungsten) |
| Wavelength Accuracy/Reproducibility | ≤ ±0.1 nm |
| Flow Cell Design | Low-Dead-Volume Optimized Optical Flow Cell with Precision-Polished Light Path |
| Detection Modes | Dual-Wavelength Simultaneous Detection, Full-Spectrum Scanning (188–900 nm), Auto Spectral Calibration |
| Leak Detection | Integrated Optical Leak Sensor with Audible/Visual Alarm |
| Compliance | Designed to Support GLP/GMP Data Integrity Requirements (Audit Trail, User Access Control, Electronic Signature Ready) |
| Brand | Yuntang |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | YT-D-12 |
| Heating Zones | 3 (Headspace Oven, Transfer Line, Six-Port Valve) |
| Temperature Range (Headspace Oven) | Ambient to 260 °C (1 °C adjustable increment) |
| Temperature Range (Transfer Line & Valve) | Ambient to 220 °C (1 °C adjustable increment) |
| Temperature Accuracy | ±0.1 °C |
| Sample Capacity | 12 × 10 mL or 20 mL vials |
| Pressurization Range | 0–0.4 MPa (continuously adjustable) |
| Precision (RSD) | <1.5% for 200 ppm ethanol in water |
| Power Consumption | 1000 W |
| Input Voltage | AC 220 V, 50 Hz |
| Dimensions (W×D×H) | 420 mm × 180 mm × 500 mm |
| Weight | ~17.5 kg |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Type | Static Headspace Sampler |
| Automation Level | Semi-Automatic |
| Sample Vial Capacity | 12-position carousel |
| Vial Size | 20 mL |
| Injection Mode | Pressure-Balanced Sampling |
| Independent Temperature Zones | 3 (Sample Oven, Valve Box, Transfer Line) |
| Method Storage | 9 pre-programmable methods |
| GC Synchronization | Yes (TTL/relay trigger) |
| Carrier Gas Interface | External pressure regulation, compatible with native GC carrier gas supply |
| Backflush Function | Automated valve and transfer line purge |
| Compatibility | Universal interface for Agilent, Thermo Fisher, Shimadzu, PerkinElmer GC systems |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Two-Stage Thermal Desorber |
| Automation Level | Fully Automated |
| Desorption Zone Temperature Range | Ambient to 400 °C |
| Valve Injection Zone Temperature Range | Ambient to 220 °C |
| Transfer Line Temperature Range | Ambient to 240 °C |
| Cryo-Focusing Trap Temperature | −30 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Analyte Recovery Rate | >95% |
| Sample Capacity | 20 adsorption tubes |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | HTB-3420A |
| Adsorption Tubes Capacity | 20 |
| Temperature Control Range | Ambient to 400 °C (typical operational range for tube conditioning) |
| Timer Range | 0–99 h 99 min |
| Power Consumption | 500 W |
| Dimensions (W×D×H) | 170 mm × 390 mm × 400 mm |
| Net Weight | ~8 kg |
| Tube Compatibility | 6 mm OD (¼″ OD), unlimited length |
| Purge Gas | Nitrogen (requires external supply, filtered via integrated deep-gas purifier) |
| Brand | Zhongyi Yusheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | HTB-3420B |
| Adsorption Tubes Capacity | 24 |
| Heating Stages | 5-zone programmable ramping |
| Cooling Method | Forced-air rapid cooling |
| Gas Control | Electronic mass flow controllers (MFCs) |
| User Interface | 7-inch capacitive touch screen |
| Exhaust Management | Electronically actuated exhaust valve with centralized outlet |
| Tubing Material | Stainless steel |
| Pre-filtering | Integrated particulate and hydrocarbon filter at gas inlet |
| Tube Connection | Quick-release fittings with low-wear sealing design |
| Independent Channel Operation | Per-tube gas flow isolation and activation control |