Chromatography Instruments
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| Brand | Elite |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | Melamine-Specific HPLC System |
| Price Range | USD 14,000 – 28,000 |
| Instrument Type | Conventional High-Performance Liquid Chromatograph (HPLC) |
| Application Scope | General-Purpose Melamine Quantification in Food & Feed Matrices |
| Wavelength Range | Not Applicable (Fixed 240 nm UV Detection per Standard Method) |
| Data Acquisition Rate | Not Specified |
| Brand | Elite |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | P3500 Semi-Preparative |
| Application Level | Laboratory Grade |
| Instrument Type | High-Pressure Preparative HPLC |
| Flow Rate Range | 0.01–50.00 mL/min |
| Flow Accuracy | ≤ ±1.0% |
| Flow Precision (RSD) | ≤ 0.3% |
| Maximum Operating Pressure | 30 MPa |
| Wavelength Range | 190–700 nm |
| Baseline Noise | ≤ ±0.5 × 10⁻⁵ AU |
| Brand | Elite |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | P3700 Semi-Preparative |
| Application Level | Laboratory-Grade |
| Instrument Type | High-Pressure Preparative HPLC |
| Flow Rate Range | 0.01–100.00 mL/min |
| Flow Accuracy | ≤ ±1.5% |
| Maximum Operating Pressure | 30 MPa |
| Wavelength Range | 190–700 nm |
| Baseline Noise | ≤ ±0.5 × 10⁻⁵ AU |
| Brand | Elite |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic HPLC System |
| Model | Rubikstation |
| Instrument Type | Conventional High-Performance Liquid Chromatograph |
| Application Scope | General-Purpose Analytical Use |
| Flow Rate Range | 0.001–10.000 mL/min |
| Maximum Operating Pressure | 130 MPa |
| Column Oven Temperature Range | 4–85 °C |
| UV-Vis Detector Wavelength Range | 190–800 nm |
| Brand | Elite |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (PRC) |
| Model | S3150 |
| Price Range | USD 14,000 – 28,000 (FOB) |
| Application Tier | Industrial-Scale Preparative Chromatography |
| Instrument Type | High-Pressure Preparative Liquid Chromatography System |
| Flow Rate Range | 1–100 mL/min |
| Flow Precision (Partial-Loop Injection) | RSD ≤ 0.5% |
| Maximum Operating Pressure | 21 MPa |
| Brand | EXFORMMA |
|---|---|
| Origin | Hong Kong |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic (PRC-manufactured) |
| Model | EX1800 Ultra-High-Performance Liquid Chromatography (uHPLC) Analytical System |
| Instrument Type | Ultra-High-Performance Liquid Chromatograph |
| Solvent Inlet Configuration | Dual 2-position/2-way switching valves enabling four independent solvent channels |
| Degasser Channel Volume | 380 µL |
| Pump Type | Dual-plunger reciprocating parallel pump with integrated binary high-pressure mixer |
| Flow Rate Range | 0.001–10 mL/min |
| Maximum Operating Pressure | 42 MPa |
| Flow Accuracy | ≤ ±0.3% |
| Flow Precision (RSD) | < 0.06% at 1 mL/min and 10 MPa |
| Pressure Pulsation | ≤ 0.1 MPa |
| Power Supply | 220 V AC / 110 V AC |
| Brand | EXPEC / Hangzhou Superspectra Technology Co., Ltd. |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Category | Domestic |
| Model | EXPEC 2000 (Spec. 112) |
| Instrument Type | Laboratory-Scale Gas Chromatograph with Online Monitoring Capability |
| Detection Principle | GC-FID (Gas Chromatography with Flame Ionization Detection) |
| Sample Introduction | Cryogenic Preconcentration + Thermal Desorption for TNMHC |
| Compliance | Technical Specification for Continuous Automatic Monitoring of Ambient Air TNMHC (Trial Version), China National Environmental Monitoring Centre, January 2021 |
| Installation Form | Wall-Mounted Enclosure |
| Onboard Gas Generation | Integrated Hydrogen Generator (for Carrier and Fuel Gas) |
| Detection Limit | ≤20 ppb (as Carbon) |
| Regulatory Alignment | ASTM D6348, ISO 11890-2, US EPA Method 25A, HJ 1012–2018 |
| Brand | EXPEC / Puyu Technology |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | EXPEC 2000 (Specification 113) |
| Instrument Type | Online Gas Chromatograph |
| Certifications | Ex d IIB T4 Gb (IEC/EN 60079-1), IP66 |
| Detection Principle | Flame Ionization Detection (FID) |
| Sample Interface | Direct high-flow sampling with heated sample line (180 °C) |
| Response Time (T₉₀) | ≤2 s |
| Operating Environment | Zone 1 hazardous area (ATEX/IECEx compliant) |
| Installation Mode | Outdoor wall-mounted, no analyzer shelter required |
| Compliance | GB/T 16157–1996, HJ 38–2017, HJ 1012–2018 |
| Brand | EXPEC (Supelco Technology) |
|---|---|
| Origin | Zhejiang, China |
| Instrument Type | Online Gas Chromatograph with Flame Ionization Detection (GC-FID) |
| Configuration | Full-Heat Trace Sampling System with Integrated Pre-treatment Unit, H₂ Generator, and Zero Air Generator |
| Compliance | Aligned with EPA Method TO-15 / Method 18 and HJ 1012–2018 (China) |
| Design | Intrinsically Safe and Explosion-Proof Options Available |
| Sample Interface | High-Temperature Heated Probe (up to 200 °C), PTFE or Passivated Metal Sampling Line |
| Data Output | Real-time Modbus TCP / OPC UA / 4–20 mA to DCS/SCADA and Environmental Supervision Platforms |
| Brand | EXPEC (Hangzhou Supeltech Co., Ltd.) |
|---|---|
| Origin | Zhejiang, China |
| Instrument Type | Online Gas Chromatograph with FID |
| Detection Principle | Gas Chromatography–Flame Ionization Detection (GC-FID) |
| Preconcentration Method | Cryogenic Trapping & Direct Thermal Desorption |
| Sample Handling | Automated Whole-Air Sampling with Integrated Dehumidification and Enrichment |
| Compliance Context | Designed for continuous unattended operation in ambient air monitoring networks compliant with EPA TO-14/TO-15, ISO 16017-1, and China HJ 644–2013 standards |
| Software | Embedded real-time control with audit-trail-capable data acquisition supporting 21 CFR Part 11–compatible user authentication and electronic signatures |
| Brand | EXPEC / Spectrometer Technology |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | EXPEC 2000 |
| Instrument Type | Online Gas Chromatograph |
| Detection Principle | GC-FID (Direct Method) |
| Sampling Method | Cryogenic Pre-concentration + Thermal Desorption |
| Sample Line Temperature | 120 °C (Heated Line) |
| Compliance | “Technical Specification for Continuous Automatic Monitoring of Non-Methane Hydrocarbons in Ambient Air (Trial)” (CNEMC-Air-2021-61) |
| Safety Features | Automatic H₂ Cut-off upon FID Flame-Out |
| Gas Control | Electronic Pressure Control (EPC) & Electronic Flow Control (EFC) |
| Surface Treatment | Deactivated (Inertized) Gas Pathways |
| Sample Handling | Back-Flush Function to Prevent High-Boiling Residue Carryover |
| Brand | EXPEC Technology |
|---|---|
| Origin | Zhejiang, China |
| Model | EXPEC 2000 |
| Detection Principle | Dual-detector Gas Chromatography (FID + ECD) |
| Target Analytes | CO₂, CH₄, CO, N₂O, SF₆ |
| Compliance | GB/T 31705–2015 |
| Sample Introduction | Quantitative Loop Injection |
| Separation | Dedicated GHG Capillary Column |
| CO/CO₂ Conversion | Ni-Catalyzed Methanizer at Elevated Temperature |
| Detector Configuration | Simultaneous FID (for CH₄, CO-derived CH₄) and ECD (for N₂O, SF₆) |
| Data Output | Continuous Real-Time Concentration Profiles (ppb–ppm range) |
| Operational Mode | Unattended 24/7 Online Monitoring |
| Brand | EXPEC (Puyu Technology) |
|---|---|
| Origin | Zhejiang, China |
| Instrument Type | Online Gas Chromatograph |
| Detection Principle | GC-FID (Gas Chromatography with Flame Ionization Detection) |
| Explosion Protection | Ex d e ib px IIC T3/T4 Gb |
| Core Detector | Explosion-Proof FID |
| Sampling Method | High-Temperature Heated Probe + Heated Sample Line + Heated Pre-treatment Unit |
| Data Output | Real-time Temperature, Pressure, Flow Rate, Humidity, O₂ Content, NMHC, Benzene, Toluene, Ethylbenzene, Xylenes (BTEX) |
| Compliance | Designed for EPA Method 25A / ISO 12039 / HJ 1012-2018 Environments |
| Power Supply | 220 VAC ±10%, 50 Hz |
| Operating Ambient | –10 °C to +50 °C |
| Enclosure Rating | IP65 |
| Brand | EXPEC / Superspec |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | EXPEC 2000 |
| Instrument Type | Online Gas Chromatograph |
| Detection Configurability | FID, MSD, or PID Detectors |
| Target Analytes | Methane / NMHC, BTEX, Methanol, Acetone, and >100 Volatile Organic Compounds |
| Sampling Line Material | Stainless Steel or PTFE Low-Adsorption Tubing |
| Software Interface | Localized Chinese GUI with Audit-Trail-Capable Control Platform |
| Footprint | ≥1 m² (Modular Cabinet Design, Indoor/Outdoor Deployment Options) |
| Compliance | GB/T 38394–2019, HJ 1012–2018, HJ 759–2015 |
| Brand | EXPEC / Puyu Technology |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Regional Category | Domestic (China) |
| Model | EXPEC 2000 |
| Instrument Type | Online Gas Chromatograph |
| Detection Methods | UV Fluorescence (H₂S), Chemiluminescence (NH₃), GC-NPD (methylamine, dimethylamine, trimethylamine), GC-FPD (methanethiol, methyl sulfide, carbon disulfide, dimethyl disulfide), GC-FID (styrene) |
| Detection Limit | As low as 0.1 ppb for selected compounds |
| Cabinet Format | 19-inch standard rack-mount enclosure |
| Compliance | Aligned with GB 14554–2018 (Draft Revision), HJ 1227–2021, and related Chinese environmental monitoring standards |
| Brand | EXPEC |
|---|---|
| Origin | Zhejiang, China |
| Model | EXPEC 3050 |
| Instrument Type | Portable Gas Chromatograph with Integrated FID |
| Weight | ~2.0 kg |
| Compliance | GB 37822–2019, HJ 733–2014, HJ 1019–2019 |
| Optional Configuration | FID + PID dual-detector mode |
| Power Supply | Rechargeable Li-ion battery (operational runtime ≥ 4 h) |
| Detection Principle | Catalytic combustion-assisted flame ionization detection |
| Brand | EXPEC (Hangzhou Superspectra Technology Co., Ltd.) |
|---|---|
| Origin | Zhejiang, China |
| Model | EXPEC 3100 |
| Instrument Type | Portable Gas Chromatograph with Flame Ionization and Photoionization Detectors |
| Compliance | GB 37822–2019, HJ 733–2014, HJ 1019–2019 |
| Weight | 3.7 kg |
| Response Time | < 3.5 s (FID/PID) |
| Detector Options | FID (standard), PID (optional) |
| Explosion Protection | Intrinsically Safe (handheld controller), Flameproof (FID module), Certified for Class I, Division 1 hazardous locations |
| Brand | EXPEC/Spectrum Instruments |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | EXPEC 3200 |
| Instrument Type | Portable Gas Chromatograph |
| Detection Principle | High-Temperature Catalytic Oxidation + Flame Ionization Detection (FID) |
| Detection Limit | Sub-ppb Level for THC/Methane/NMHC |
| Compliance | HJ 1012–2018, Local NMHC Field Monitoring Standards (Beijing, Tianjin, Shandong, Fujian, Jiangxi, Henan) |
| Brand | EXPEC (Puyu Technology) |
|---|---|
| Origin | Zhejiang, China |
| Model | EXPEC 6800 |
| Detection Principle | Suppressed Conductivity Detection with Electrolytic Regeneration |
| Column Compatibility | Capillary- and Micro-bore Format (≤0.4 mm ID) |
| Eluent Generation | On-line Electrolytic Eluent Generator (“Water-Only” Mode) |
| Temperature Control | Dual-stage Full-Flowpath Thermal Management (−10 °C to 45 °C ambient operating range) |
| Suppressor Type | Continuous Electrolytic Regenerative Membrane Suppressor |
| Data Acquisition | Integrated Industrial PC with Touchscreen + External Chromatography Workstation (Windows-based, FDA 21 CFR Part 11 compliant modules available) |
| Compliance | ASTM D4327, ISO 14911, USP <645>, EPA Methods 300.0, 317.0, 321.8 |
| Brand | EXPEC |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Domestic Product | Yes |
| Model | FAAS 8000ICS |
| Pricing | Upon Request |
| Brand | EXPEC (Puyu Technology) |
|---|---|
| Origin | Zhejiang, China |
| Model | GC 2000 |
| Instrument Type | Benchtop Laboratory Gas Chromatograph |
| Electronic Pressure Control (EPC) | Up to 6 modules, controlling up to 18 gas channels |
| EPC Precision | 0.001 psi |
| Sample Path Surface Treatment | Ultra-inert deactivation for N/O/S/P-containing compounds |
| Operating System | Android-based open platform with touch interface |
| Software | Legacy-compatible workstation with sequence/method editing, real-time chromatogram display, multi-sample statistical comparison and trend visualization |
| Compliance Support | Designed for GLP/GMP environments |
| Brand | KEZHE Shanghai |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | FlashDoctor-1000 |
| Application Level | Laboratory-Scale |
| Instrument Type | High-Pressure Preparative Liquid Chromatography System |
| Flow Rate Range | 0–120 mL/min |
| Flow Accuracy | ±1.5% |
| Pressure Rating | 145 psi (1.0 MPa) |
| Wavelength Range | 190–850 nm |
| Wavelength Accuracy | ±1 nm |
| Spectral Bandwidth | 8 nm |
| Baseline Noise | ±0.2 mAU @ 254 nm |
| Baseline Drift | 0.2 mAU @ 254 nm |
| Fraction Collection | X-Y Robotic Matrix with 135-tube Capacity (standard 15 × 150 mm tubes) |
| Detection Options | Dual-Wavelength UV Detector (D₂ + Tungsten lamp) |
| Brand | KEZHE Shanghai |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | FlashDoctor-1000Pro |
| Application Level | Laboratory-Scale |
| Instrument Type | High-Pressure Preparative Liquid Chromatograph |
| Flow Rate Range | 0–200 mL/min |
| Flow Accuracy | ±1.5% |
| Pressure Rating | 200 psi (13.8 bar) |
| Wavelength Range | 190–850 nm |
| Wavelength Accuracy | ±1 nm |
| Spectral Bandwidth | 8 nm |
| Baseline Noise | ±0.2 mAU @ 254 nm |
| Baseline Drift | 0.2 mAU/30 min @ 254 nm |
| Flow Path Configuration | Binary Solvent Delivery |
| Fraction Collection | X-Y Robotic Matrix (135-tube capacity, standard 15 × 150 mm tubes) |
| Detection Options | UV/Vis Detector (D₂ + Tungsten lamp), optional ELSD |
| Column Compatibility | Normal-phase (e.g., silica, 12 g & 25 g), reversed-phase (C18, 40 g), and empty loading columns (12 g) |
| Software Features | Method-based fraction triggering, peak integration & quantitation, audit trail, user management, lamp life monitoring, intensity calibration, TLC-guided method recommendation |
| Brand | KEZHE Shanghai |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic Instrument |
| Model | FlashDoctor-1500 |
| Instrument Type | Medium-Pressure Flash Chromatography System |
| Application Scope | General-Purpose Preparative Purification |
| Flow Rate Range | 0–200 mL/min |
| Maximum Operating Pressure | 200 psi (1.38 MPa) |
| Flow Accuracy | ±1.5% |
| Injection Capacity | Manual or Optional Autosampler |
| Injection Volume Range | 0.1–50 mL (via syringe or loop) |
| Temperature Control | Ambient-only (no active column oven) |
| Wavelength Range (DAD) | 200–800 nm |
| Data Acquisition Rate | Up to 20 Hz |
| Brand | KEZHE Shanghai |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | FlashDoctor-2000 |
| Application Level | Laboratory-Scale |
| Instrument Type | High-Pressure Preparative Liquid Chromatograph |
| Flow Rate Range | 0–300 mL/min |
| Flow Accuracy | ±2.0% |
| Flow Precision | <1.5% |
| Maximum Pressure | 300 psi (2.07 MPa) |
| Wavelength Range | 200–800 nm |
| Wavelength Accuracy | ±1 nm |
| Baseline Noise | ±0.2 mAU (at 254 nm) |
| Baseline Drift | 0.2 mAU/h (at 254 nm) |
| Spectral Bandwidth | 8 nm |
| Flow Cell Path Length | 0.3 mm |
| Detection Modes | UV-Vis (DAD), optional ELSD |
| Fraction Collection | 2D X-Y robotic collector (135-tube capacity, standard 15 × 150 mm tubes) |
| Column Compatibility | Reversible normal-phase and reversed-phase (e.g., C18), flash columns up to 40 mm ID |
| Software Compliance | Audit trail, user management, electronic signature support per FDA 21 CFR Part 11 requirements |
| System Architecture | Integrated benchtop unit, ventilated cabinet compatible |
| Origin | Tianjin, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | FLEXA |
| Price Range | USD 14,000–28,000 (FOB) |
| Application Level | Laboratory-Scale |
| Instrument Type | High-Pressure Preparative LC |
| Flow Rate Range | 1–50/100 mL/min |
| Flow Accuracy | ±0.5% |
| Flow Precision | ±0.1% |
| Maximum Pressure | 30/20 MPa |
| Wavelength Range | ±1 nm |
| Wavelength Repeatability | ±0.2 nm |
| Baseline Noise | ±0.75 × 10⁻⁵ AU |
| Data Acquisition Frequency | 3 Hz |
| Brand | Axcend |
|---|---|
| Origin | USA |
| Model | Focus LC |
| Instrument Type | Portable Capillary HPLC |
| Detection Principle | UV Absorbance (254 nm standard) |
| Max Operating Pressure | 10,000 psi |
| Power Input | AC 100–240 V, 50/60 Hz, 1.4 A |
| Battery | 12 V DC, 126 Wh LiFePO₄ |
| Runtime | >10 hours per charge |
| Cycle Life | >2,000 charge/discharge cycles |
| Solvent Consumption | <10 mL/week (typical operational use) |
| Cartridge-Based System | Tool-free, modular hardware reconfiguration |
| Brand | Forerunner |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Category | Domestic |
| Model | ZY-600U |
| Instrument Type | TLC Imaging System |
| Operation Mode | Fully Automatic |
| Measurement Mode | Transmitted Fluorescence |
| Wavelength Range | 190–800 nm |
| Light Sources | UV Lamps (254 nm & 365 nm), White Light Lamp (400–750 nm) |
| Detector | High-Sensitivity CCD Camera |
| Spectral Bandwidth | 5 nm |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | ≤0.01 cm⁻¹ |
| Spatial Resolution | 0.01 cm |
| Imaging Wavelengths | UV254/UV365 (transmission), Visible (400–750 nm) |
| Sample Stage Dimensions | 200 mm × 200 mm |
| Scanning Speed | 100 mm/s |
| Image Sensor | 1280 × 1024 pixels, high-frame-rate acquisition |
| UV Transmission Efficiency | ≥92% |
| OS Compatibility | Windows 2000/XP |
| Interface | USB 2.0 |
| Rf Calculation Accuracy | ≤0.01 cm repeatability |
| Inter-unit Measurement Variation | ≤0.5% |
| Data Export Formats | JPG, BMP, TIFF, PNG |
| Brand | Fortel |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Model | F70Pro |
| Application Scope | General-Purpose Analysis |
| Detector Options | FID, TCD, ECD, FPD, NPD |
| Brand | Fortel |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Model | F80 |
| Application Scope | General-Purpose |
| EPC Generation | 4th-Generation Electronic Pressure Control (EPC) |
| Column Oven Design | Platinum Resistance Temperature Sensor with Unobstructed Mounting |
| Safety Features | Dual-Temperature Monitoring, Hydrogen Auto-Shutoff, DC Heating, Flame-Retardant Materials |
| Detector Options | Multiple Configurable Detectors |
| Flow Path Flexibility | Multi-Valve/Multi-Column Support, Deans Switch, Micro-Flow Center-Cut, Comprehensive 2D-GC Ready |
| Software Platform | MyLab Chromatography Workstation (Web-Based Remote Access via PC/Tablet/Smartphone) |
| Compliance Context | Designed for GLP/GMP-aligned laboratories |