Chromatography Accessories
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| Brand | Unimicro Technologies |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Model | UM5800Plus |
| Instrument Type | Evaporative Light Scattering Detector (ELSD) |
| Light Source | Solid-State Laser |
| Detection Principle | Light Scattering of Nebulized and Dried Analyte Particles |
| Wavelength | Fixed-Wavelength Laser (Typical 650 nm) |
| Signal Output | Dual-Mode — Digital (USB/RS-232) and Analog (±2.4 V DC) |
| Gain Adjustment | 7-Step Programmable Gain Control |
| Method Storage Capacity | 100 Predefined Methods |
| Display | Integrated High-Resolution TFT Screen with Real-Time Chromatogram Rendering |
| Control Architecture | Fully Software-Reverse-Controlled (Temperature, Nebulizer Gas Flow, Gain, Detection Threshold) |
| Compliance | GLP-Ready with Audit Trail Logging, Password-Protected Access, Error Log Archiving |
| Brand | Unimicro Technologies |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | UNIEX-7700 |
| Compatible Instrument | Liquid Chromatography (LC) Systems |
| Detector Type | Evaporative Light Scattering Detector (ELSD) |
| Wavelength | 650 nm |
| Detection Mode | Dual-Beam |
| Light Source | Semiconductor Laser Diode |
| Brand | Unimicro Technologies |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (PRC) |
| Model | URI-3000 RID |
| Detection Principle | Differential Refractive Index (dRI) |
| Wavelength Range | 0.25–512 µRIU |
| Light Source | Tungsten Halogen Lamp |
| Compatible Systems | HPLC (Universal Analog Output + Optional Digital Interface) |
| Compliance | Designed for GLP/GMP-aligned QC environments |
| Software Integration | Unimicro ChromaControl™ (Optional) |
| Brand | Unimicro Technologies |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | OEM Manufacturer |
| Product Origin | Domestic (China) |
| Model | TriSep-2100 |
| Compatible Instrument | HPLC Systems |
| Detector Type | Laser-Induced Fluorescence (LIF) Detector |
| Excitation Wavelength | 488 nm |
| Optical Configuration | Dual-Beam Design |
| Light Source | Solid-State Semiconductor Laser |
| Detection Limit | 1 × 10⁻¹¹ mol/L |
| Photomultiplier Tube (PMT) | High-Sensitivity, Wide Dynamic Range, Single-Photon Counting Capable |
| Optical Path Design | Patented Modular Flow Cell with Precision Window Positioning Mechanism |
| Software | Integrated Data Acquisition and Quantitative Analysis Suite Supporting Baseline Correction, Peak Integration, Calibration Curve Fitting, and Audit-Trail Logging |
| Brand | Unimicro Technologies |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | UV-Vis Absorbance Detector |
| Model | Trisep®-2100 |
| Light Sources | Deuterium Lamp & Tungsten-Halogen Lamp |
| Wavelength Range | 190–600 nm |
| Spectral Bandwidth | 8 nm |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | ±0.1 nm |
| Baseline Drift | ≤5 × 10⁻⁴ AU/h |
| Baseline Noise | ≤6 × 10⁻⁶ AU (RMS, 1 s time constant) |
| Absorbance Range | 0.0001–2.56 AU Full Scale (AUFS) |
| D₂ Lamp Lifetime | ≥2000 h |
| Operating Temperature | 4–35 °C |
| Dimensions (W×H×D) | 260 × 140 × 430 mm |
| Brand | Unimicro Technologies |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Evaporative Light Scattering Detector (ELSD) |
| Compatible System | Liquid Chromatography (HPLC/UHPLC) |
| Light Source | Laser Diode |
| Detection Principle | Laser-based light scattering after nebulization and solvent evaporation |
| Wavelength | Fixed laser wavelength (typical 635–650 nm) |
| Noise Level | < 0.01 mV |
| Baseline Drift | < 0.1 mV |
| Detection Limit (LOD) | < 1 × 10⁻⁷ g on-column (for typical non-volatile analytes) |
| Signal Gain | Multi-step adjustable (6–8 discrete gain levels) |
| Temperature Control | Dual-zone heated drift tube (ambient to 120 °C, ±0.5 °C stability) |
| Operating Modes | High-Temp Mode & Low-Temp Mode (user-selectable) |
| Brand | VICI |
|---|---|
| Model | PS-050025 |
| Volume | 100 µL |
| Needle | RN (Removable Needle), Bevel Tip, 0.029" OD × 0.005" ID × 2" L |
| Maximum Pressure Rating | 250 psi |
| Seal Material | PTFE Plunger Tip & Needle Seal |
| Barrel Material | Glass |
| Valve Type | Integrated Push-Button Actuated On/Off Valve |
| Compliance | Designed for GLP/GMP-compliant chromatographic workflows requiring trace-level sample integrity |
| Brand | Waters |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Charged Aerosol Detector |
| Pricing | Upon Request |
| 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 |