Chromatography Instruments
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| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (China) |
| Model | LC3500 Plus |
| Instrument Type | Conventional HPLC System |
| Application Scope | General-purpose analytical chromatography |
| Compliance | Designed for GLP/GMP-aligned laboratory environments |
| Software Compatibility | Native support for WAYEAL ChromNav CDS (Chromatography Data System), compliant with FDA 21 CFR Part 11 audit trail requirements |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | LC3600 Series |
| Instrument Type | Ultra-High-Performance Liquid Chromatograph (UHPLC) |
| Application Scope | General-Purpose Analytical Instrumentation |
| Wavelength Range | 188–900 nm |
| Brand | Agela |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | WHALE HP |
| Application Level | Laboratory-Scale |
| Instrument Type | High-Pressure Preparative LC System |
| Flow Rate Range | 300–1000 mL/min |
| Flow Accuracy | ±3% |
| Pressure Rating | 10 MPa (pump max: 5 MPa) |
| UV-Vis Detection | PDA with 200–800 nm scanning range |
| Fraction Collection | 6-position valve-based collector + 1 solvent recovery channel |
| Column Compatibility | DAC columns (100–200 mm i.d.) or Flash cartridges (800–5000 g) |
| Sample Loading | Integrated liquid loading module, up to 1000 mL/min |
| Data Acquisition | Real-time spectral scanning and peak-triggered collection |
| Solvent Recovery Mode | Spectral purity assessment-enabled solvent reuse |
| Collection Modes | Full collection, peak collection, manual trigger, time-window collection |
| Brand | Wyatt |
|---|---|
| Origin | USA |
| Manufacturer | Wyatt Technology Corp. |
| Type | Asymmetric Flow FFF (AF4) |
| Model | Eclipse AF4 |
| Separation Range | 2 nm – 20 µm |
| Crossflow Rate | 0–8.3 mL/min (up to 10 mL/min total with detector flow) |
| Channel Pressure Limit | 30 bar (auto-shutdown at 33 bar) |
| Spacer Thickness Options | 125, 190, 250, 350, 490 µm |
| Membrane Cutoffs | Regenerated cellulose (10 kDa, 30 kDa) |
| pH Compatibility | 1–14 |
| Materials | PEEK base, aluminum housing with polycarbonate inner membrane, stainless steel frit, Buna-N O-rings (Kalrez® optional for organics) |
| Solvent Compatibility | Aqueous and organic (with glass membrane & Kalrez® seals) |
| Pressure Sensor Range | 0–100 bar |
| LiquiFlow Inlet Flow Measurement | 0–1 mL/min |
| LiquiFlow Crossflow Control/Measurement | 0–8.3 mL/min |
| Brand | Yamazen |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor (Global) |
| Product Category | Imported Instrument |
| Model | AI-580S |
| Application Level | Laboratory-Scale Purification |
| Instrument Type | Medium-Low Pressure Preparative HPLC System |
| Flow Rate Range | 0–80 mL/min |
| Flow Accuracy | RSD ≤ 1% (n = 6) |
| Flow Precision | RSD ≤ 1% (n = 6) |
| Maximum Operating Pressure | 1.0 MPa |
| Wavelength Range (UV Detector Options) | 254 nm fixed, or 190–380 nm / 190–600 nm variable |
| Wavelength Repeatability | ≤ ±0.1 nm |
| Baseline Noise | ≤ 1 × 10⁻⁵ AU |
| Data Acquisition Rate | 20 Hz |
| Brand | Yamazen |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | AI-700X |
| Application Level | Laboratory Grade |
| Instrument Type | Medium-Low Pressure Preparative LC |
| Flow Rate Options | 150 mL/min, 200 mL/min, 350 mL/min, 400 mL/min |
| Flow Accuracy | RSD₆ ≤ 1% |
| Flow Precision | RSD₆ ≤ 1% |
| Maximum Operating Pressure | 1.5 MPa |
| Wavelength Range | ±1 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Baseline Noise | ≤1 × 10⁻⁵ AU |
| Data Acquisition Frequency | 20 Hz |
| Brand | Yamazen |
|---|---|
| Origin | Japan |
| Model | AKROS |
| Application Level | Laboratory Grade |
| Instrument Type | Medium-Low Pressure Preparative LC |
| Flow Rate Range | 0–80 mL/min |
| Flow Accuracy | RSD₆ ≤ 1% |
| Flow Precision (Repeatability) | RSD₆ ≤ 1% |
| Maximum Operating Pressure | 1.0 MPa |
| Wavelength Range | ±1 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Baseline Noise | ≤1 × 10⁻⁵ AU |
| Data Acquisition Rate | 20 Hz |
| Brand | Yamazen |
|---|---|
| Origin | Japan |
| Model | W-Prep 2XY |
| Application Level | Laboratory Grade |
| Instrument Type | Medium-Low Pressure Preparative LC |
| Flow Rate Range | 0–80 mL/min |
| Flow Accuracy | RSD ≤ 1% (n = 6) |
| Flow Precision | RSD ≤ 1% (n = 6) |
| Maximum Operating Pressure | 1.0 MPa |
| Wavelength Range Options | 254 nm fixed / 190–380 nm / 190–600 nm |
| Wavelength Reproducibility | ≤ 0.1 nm |
| Baseline Noise | ≤ 1 × 10⁻⁵ AU |
| Data Acquisition Rate | 20 Hz |
| Origin | Imported |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | YY-980 |
| Application Field | Petroleum & Petrochemical Industry |
| Detection Principle | Pyrolysis-Gas Chromatography with Flame Ionization Detection (FID) |
| Minimum Hydrocarbon Detection | 0.001 mg hydrocarbon/g rock |
| Baseline Drift | <0.1 mV/30 min |
| Linear Dynamic Range | 10⁵ |
| FID Temperature Control | 380 ± 2 °C |
| Pyrolysis Furnace Control | ±1 °C |
| Sample Probe Temperature Control | 90 ± 3 °C |
| Oxidation Furnace Control | 600 ± 1 °C |
| Programmed Temperature Ramp Linearity Deviation | <1 °C/min |
| Detector Configuration | Dual Synchronized FID |
| Valve System | Integrated 9-port, 3-port, and 2-position 5-way solenoid valve manifold for fully automated pyrolysis-residual carbon sequence |
| Signal Amplification | Four-step electronic-switched microcurrent amplifier with high-input-impedance, low-noise op-amp architecture |
| Brand | ZOEX |
|---|---|
| Origin | USA |
| Model | ZX-1 / ZX-2 |
| Cooling Method | Liquid Nitrogen or Electronic Cryogenic Cooling |
| Modulation Principle | Dual-Stage Thermal Jet Modulation |
| Compatibility | Agilent, Shimadzu, Thermo Fisher, and Other Standard GC Platforms |
| Interface | Non-destructive, GC-native mounting |
| MS Coupling | Compatible with Quadrupole GC-MS, TOF-MS, and High-Resolution Mass Spectrometers |
| Peak Capacity Enhancement | >10× vs. 1D-GC |
| Minimum Detectable Volatility | C4 hydrocarbons (with LN₂ cooling) |
| Regulatory Alignment | Designed for GLP-compliant laboratories |
| Brand | Dongxi Analysis |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (PRC) |
| Model | GC-4000A |
| Instrument Type | Benchtop Laboratory Gas Chromatograph |
| Application Scope | General-Purpose Analytical GC |
| Oven Temperature Range | (Ambient + 5)°C to 400°C |
| Programmable Temperature Ramp | Up to 40°C/min (typical range) |
| Carrier Gas Flow Control Range | 0–100 mL/min (N₂, H₂, He) |
| Carrier Gas Pressure Control Range | 0–100 psi |
| Injector Maximum Operating Temperature | 400°C |
| Injector Pressure Setting Range | 0–100 psi |
| Injector Total Flow Setting Range | 0–120 mL/min |
| Detector Options | TCD, FID, FPD, NPD, ECD (user-selectable, up to three simultaneously) |
| Column Compatibility | Packed columns and capillary columns (0.1–0.53 mm ID) |
| Temperature Zones | 7 independently controlled zones (oven, injector ×1, detectors ×3, auxiliary ×2) |
| Oven Programmability | 10-step temperature program with ramp hold |
| Cooling | Motorized rear door auto-opening for accelerated oven cooldown |
| Gas System | Configurable single/dual/triple gas channels |