Chromatography Accessories
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Showing 901–930 of 1016 results
| Brand | Ultron |
|---|---|
| Model | UC-3293 |
| Wavelength Range | 190–740 nm |
| Cutoff Filter | 370 nm |
| Light Source | Deuterium Lamp (standard), Tungsten-Halogen Lamp (optional) |
| Spectral Bandwidth | 8 nm |
| Wavelength Accuracy | ±1 nm |
| Noise | 2 × 10⁻⁵ AU (at 254 nm, 1 mL/min, methanol) |
| Drift | 1.5 × 10⁻⁴ AU/h (at 254 nm, 1 mL/min, methanol) |
| LOD (Naphthalene) | 5 × 10⁻⁹ g/mL |
| Absorbance Range | 0–2 AU |
| Display | 2×16 Character LCD |
| GLP Features | Lamp operating time logging, ignition cycle counter |
| Dimensions (L×H×D) | 306 × 210 × 420 mm |
| Weight | 10 kg |
| Output Interface | RS232, Analog Output (0–1 V / 0–5 V / 0–10 V configurable) |
| Flow Cell Design | Z-shaped, thermostatically controlled |
| Optical Path | Dual-beam |
| Wavelength Scanning | Stop-flow spectral scan capability |
| Wavelength Programming | User-defined wavelength sequences |
| Calibration | Automatic wavelength calibration at power-on |
| Brand | Ulunion |
|---|---|
| Model | UC-3281 |
| Pump Type | Isocratic Single-Channel High-Pressure Solvent Delivery Pump |
| Flow Rate Range | 0.001–9.999 mL/min (10 mL pump head) / 0.01–49.99 mL/min (50 mL pump head) |
| Flow Accuracy | <0.5% |
| Flow Precision (RSD) | ≤0.2% |
| Pressure Pulsation | <0.1 MPa (deionized water, 1 mL/min @ 10 MPa |
| Maximum Operating Pressure | 40 MPa (10 mL head) / 25 MPa (50 mL head) |
| Pump Mechanism | Dual-Piston Serial Reciprocating Pump |
| Control Interface | RS-232/RS-485 (PC remote control supported) |
| Pressure Limit Protection | User-configurable upper pressure threshold |
| Display | 2×8-character LCD (English only) |
| Power Supply | 24 V DC, 3 A |
| Dimensions (L×H×D) | 130×210×110 mm |
| Weight | 2.8 kg |
| Brand | Unimicro Technologies |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | PD-1000 |
| Temperature Range | Ambient |
| Derivatization Reagent Flow Rate | 3 mL/min |
| Reaction Tubing Material | Inert (e.g., PFA or FEP) |
| Brand | Unimicro Technologies |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (China) |
| Model | AS1020 |
| Instrument Type | HPLC Autosampler |
| Sample Capacity | 120 × 1.8 mL vials (2 × 60-position racks) |
| Injection Modes | Full-loop, Partial-loop, and Needle-Over-Loop (NOL) / Zero-dead-volume injection |
| Minimum Injection Volume | 0.1 µL (with 250 µL syringe pump) |
| Syringe Pump Volume | 250 µL (standard) |
| Loop Volume | 100 µL (standard) |
| Injection Valve Switching Time | <100 ms |
| Positioning Accuracy | <0.3 mm |
| Motion Architecture | XYZ three-axis Cartesian coordinate system |
| Needle Wash | Dual internal/external wash with programmable unlimited rinse cycles |
| Carryover | <0.01% |
| Precision (RSD) | <0.5% |
| Linearity (r²) | >0.999 |
| Dimensions (W×D×H) | 300 × 505 × 230 mm |
| Power Supply | AC 220 V, 50 Hz |
| Operating Temperature Range | 10–40 °C |
| Brand | Unimicro Technologies |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | DAD-2000 |
| Instrument Type | Diode Array Detector (DAD) |
| Wavelength Range | 200–800 nm |
| Detection Method | Simultaneous Multi-Wavelength Photodiode Array |
| Light Source | Deuterium Lamp + Tungsten Lamp |
| Output Interfaces | Digital (USB/Ethernet) and Analog (0–1 V, 0–5 V, 0–10 V) |
| Compatible Systems | HPLC, UHPLC, and Modular LC Platforms |
| Brand | Unimicro Technologies |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Product Category | Domestic |
| Model | Easysep-1020 |
| Price Range | USD 2,800 – 7,000 (FOB Shanghai) |
| Pump Type | Binary Gradient Pump |
| Brand | Unimicro Technologies |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | EasySep®-3030FLD |
| Instrument Type | Fluorescence Detector (FD) |
| Wavelength Range | 200–800 nm |
| Light Source | Xenon Lamp |
| Brand | Unimicro Technologies |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | ELSD-UM4800 |
| Price Range | USD 7,000–14,000 (FOB Shanghai) |
| Compatible Systems | HPLC (all major brands) |
| Detector Type | Evaporative Light-Scattering Detector (ELSD) |
| Brand | Unimicro Technologies |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | PCD-3000 |
| Temperature Range | Ambient to 150 °C |
| Derivatization Reagent Flow Rate | 0.001–9.999 mL/min |
| Reaction Coil Material | Chemically Inert (e.g., PEEK, Hastelloy, or fused silica) |
| Brand | Unimicro Technologies |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | TriSep®-3000LIF |
| Detection Principle | Laser-Induced Fluorescence (LIF) |
| Excitation Wavelengths | 375 nm, 488 nm, 532 nm, 638 nm (custom wavelengths available) |
| Detection Mode | Dual-Beam |
| Light Source | Semiconductor Laser Diode |
| Compatible Systems | Capillary Electrophoresis (CE), Capillary Electrochromatography (CEC), Microbore HPLC, Capillary LC, Microfluidic Chips, Conventional HPLC |
| Brand | Unimicro Technologies |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | UM 5800 |
| Instrument Type | Evaporative Light Scattering Detector (ELSD) |
| Power Supply | 220 V, 50 Hz |
| Dimensions (L×W×H) | 460 × 330 × 220 mm |
| Operating Environment | 15–40 °C, RH < 90% |
| Nebulizer Gas | Nitrogen or compressed air |
| Gas Pressure Range | 2–5 bar |
| Gas Flow Rate | 1–4 L/min |
| Gas Flow Accuracy | ≤1% or ±0.02 L/min |
| Gas Pressure Detection Resolution | 0.01 bar |
| Evaporation Temperature Range | Ambient to 130 °C |
| Temperature Increment | 1 °C |
| Temperature Control Accuracy | ±1 °C |
| Liquid Flow Rate Compatibility | 10 μL/min – 3 mL/min |
| Baseline Noise | <0.03 mV |
| Baseline Drift | <0.03 mV/h |
| Minimum Detectable Mass | <1 ng |
| Typical Quantitative Range | 0.1 μg – 30 μg |
| Quantitative Reproducibility (RSD₆) | <2% |
| Light Source | 650 nm semiconductor laser |
| Detection Element | Photomultiplier tube (PMT) |
| Signal Output | 0–1 V DC |
| Interface | RS-232 |
| Alarm Functions | Real-time temperature, gas pressure, and flow rate monitoring |
| Brand | Unimicro Technologies |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Evaporative Light Scattering Detector (ELSD) |
| Model | UM4800 |
| Evaporation Zone Temperature Range | Ambient to 130 °C |
| Nebulizing Gas | Nitrogen or Compressed Air |
| Gas Flow Rate | 1–4 L/min |
| Baseline Drift | <1.0 mV/h (under specified conditions: 1 mL/min flow, 10% methanol mobile phase, 40 °C evaporation temperature, 3 L/min gas flow) |
| Brand | Unimicro Technologies |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | UM5000 |
| Price Range | USD 7,000 – 14,000 (FOB Shanghai) |
| Compatible Instrument | High-Performance Liquid Chromatography (HPLC) Systems |
| Detector Type | Evaporative Light-Scattering Detector (ELSD) |
| Light Source | Laser Diode |
| Wavelength | 650 nm |
| Detection Principle | Light Scattering of Nebulized and Evaporated Analyte Particles |
| Operating Mode | Beam Transmission Method |
| Evaporation Temperature Range | Up to 130 °C (adjustable, low-temperature optimized) |
| Brand | Unimicro Technologies |
|---|---|
| Origin | Shanghai, China |
| Manufacturer | Yes |
| Instrument Type | Evaporative Light-Scattering Detector (ELSD) |
| Model | UM5000A |
| Detection Principle | Nebulization–evaporation–light scattering |
| Light Source | 650 nm semiconductor laser diode |
| Detector | Photomultiplier tube (PMT) |
| Evaporation Zone Temperature Range | Ambient to 130 °C (±1 °C control accuracy) |
| Nebulizing Gas | Nitrogen or compressed air (2–5 bar, ±0.01 bar pressure accuracy |
| Solvent Flow Rate Compatibility | 10 µL/min – 3 mL/min |
| Detection Limit | <1 ng (glucose, direct injection) |
| Baseline Noise | <0.05 mV (at 1 mL/min) |
| Baseline Drift | <0.5 mV (at 1 mL/min) |
| Quantitative Range | 0.1–30 µg (glucose, HPLC) |
| Quantitative Repeatability | RSD₆ < 2% (glucose, 1 mL/min) |
| Signal Output | 0–10 mV DC or 0–1 V DC |
| Interface | RS232 |
| Compliance | Designed for GLP/GMP environments with audit-trail-capable software logging |
| Brand | Unimicro Technologies |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | UM5800 |
| Instrument Type | Evaporative Light Scattering Detector (ELSD) |
| Wavelength | 650 nm |
| Detection Principle | Evaporative Light Scattering |
| Light Source | Semiconductor Laser |
| Power Supply | 220 V, 50 Hz |
| Dimensions (W×D×H) | 460 × 330 × 220 mm |
| Operating Temperature | 15–40 °C |
| Relative Humidity | <90% RH |
| Evaporation Temperature Range | Ambient to 130 °C |
| Temp. Increment | 1 °C |
| Temp. Accuracy | ±1 °C |
| Carrier Gas | Nitrogen or Compressed Air |
| Gas Input Pressure | 2–5 bar |
| Pressure Sensing Accuracy | 0.01 bar |
| Gas Flow Rate | 1–4 L/min |
| Flow Accuracy | ≤1% or ±0.02 L/min |
| Liquid Flow Compatibility | 10 μL/min – 3 mL/min |
| Baseline Noise | <0.03 mV |
| Baseline Drift | <0.3 mV/h |
| Limit of Detection (LOD) | <1 ng (on-column, glucose) |
| Typical Quantitative Range | 0.1–30 μg (glucose) |
| Precision (RSD₆) | <2% (glucose) |
| Signal Output | 0–1 V DC |
| Interface | RS-232 |
| 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) |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | UV1001 |
| Instrument Type | UV-Vis Absorbance Detector |
| Wavelength Range | 190–800 nm |
| Detection Mode | Simultaneous Dual-Wavelength Detection across Full Range |
| Light Source | Deuterium Lamp + Tungsten-Halogen Lamp |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | 0.2 nm |
| Flow Cell Pathlength | Adjustable from 1 to 5 mm |
| Flow Cell Inlet/Outlet | 1/16″ for Analytical & Semi-Prep |
| Baseline Noise | ±0.5 × 10⁻⁵ AU at 254 nm (TC = 1 s) |
| Baseline Drift | 1.5 × 10⁻⁴ AU/h at 254 nm |
| Absorbance Range | ≥3 AU |
| Time Constants | 0.1 / 0.2 / 0.5 / 1.0 / 2.0 / 5.0 / 10.0 s |
| Zero Adjustment | Digital full-scale auto-zero |
| Display | 256 × 64-pixel self-luminous LCD with adjustable backlight |
| Control Interface | Front-panel keypad + RS-232/USB bidirectional communication (open protocol) |
| Power Supply | 85–264 VAC, 50/60 Hz, 150 W |
| Compliance | FDA 21 CFR Part 11, CFDA GxP (GLP/GMP-aligned), Audit Trail, Electronic Signatures, Role-Based User Access |
| Brand | VICI |
|---|---|
| Origin | USA |
| Model Compatibility | Agilent 8890 / 7890 / 6890 GC |
| Detection Modes | Pulsed DC Helium Discharge (Electron Capture & Helium Photoionization) |
| Detection Limits | Sub-pg to fg (EC mode) |
| Temperature Stability | ±0.02 °C (TCD variant) |
| Carrier Gas Purification | Valco HP2 (He/Ar/Ne/Kr/Xe), NP2 (N₂), <1 ppm reactive impurities |
| 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) |