Chromatography Instruments
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| Brand | whYOKO |
|---|---|
| Model | YOKO-PX |
| Type | Manual Prep-TLC Spray Development Chamber |
| Construction | All-Stainless-Steel Enclosure |
| Exhaust System | Centrifugal Duct Fan |
| Exhaust Capacity | 5000 L/min (PX-A) / 8300 L/min (PX-B) |
| Dimensions | 460 × 460 × 460 mm (PX-A) / 500 × 500 × 500 mm (PX-B) |
| Duct | φ150 mm × 2 m telescopic stainless-steel flex duct with fittings |
| Power | 50 W (PX-A) / 90 W (PX-B) |
| Compliance | Designed for ISO/IEC 17025-aligned lab safety workflows |
| Application | Post-development spray reagent application and acid carbonization in thin-layer chromatography |
| Brand | YOKO |
|---|---|
| Model | TD-1 |
| Origin | Hubei, China |
| Type | Electrospray-based linear applicator for thin-layer chromatography (TLC) |
| Sample Delivery | Non-contact pneumatic spray |
| Spot/Strip Modes | Single-spot, multi-spot, continuous linear strip (0–180 mm) |
| Maximum Plate Size | 200 × 200 mm |
| Heating Platform | Stainless steel, 35–200 °C (±0.5 °C stability), 600 W |
| Motion Control | Synchronous stepper motors with end-stop protection (X-axis translation, Z-axis needle actuation) |
| Syringe Compatibility | 10 µL, 50 µL standard |
| Accuracy | <1.0% RSD |
| Precision (repeatability) | <1.5% RSD |
| Air Supply | Oil-free compressor, 0–0.12 MPa adjustable, gas flow 0.1–2.0 L/min |
| Power | 220 V ±10%, 50–60 Hz, 630 W |
| Dimensions (L×W×H) | 400 × 390 × 290 mm |
| Weight | 16 kg |
| Brand | YOKO |
|---|---|
| Model | XR-I |
| Type | TLC Development & Visualization Heater |
| Operation Mode | Automatic Temperature Control |
| Heating Surface | 210 × 210 mm Stainless Steel |
| Temperature Range | 0–200 °C (Digital PID Control) |
| Temperature Accuracy | ±1 °C |
| Power Supply | AC 220 V, 50/60 Hz |
| Power Consumption | 600 W |
| Dimensions (W × D × H) | 240 × 240 × 150 mm |
| Net Weight | 2.5 kg |
| Wavelength Range for Visualization Support | 200–700 nm |
| Compliance | CE-marked design principles |
| Software Interface | None (standalone hardware unit) |
| Brand | YOKO |
|---|---|
| Model | YOKO-2000 |
| Origin | Hubei, China |
| Instrument Type | TLC Scanner |
| Operation Mode | Automatic |
| Measurement Modes | Reflectance, Fluorescence |
| Wavelength Range | 200–700 nm |
| Light Source | UV Lamp |
| Wavelength Accuracy | ±1 nm |
| Minimum Resolution | 10 µm |
| Imaging Wavelengths | 254 nm, 365 nm |
| Sample Stage | 100 mm × 200 mm Pre-coated TLC Plates |
| Brand | YOKO |
|---|---|
| Model | YOKO-2002 |
| Instrument Type | Preparative Thin-Layer Chromatography Imaging System |
| Operation Mode | Automatic |
| Detection Method | Fluorescence and Reflectance |
| Wavelength Range | 200–700 nm |
| Light Source | UV (254 nm & 365 nm) and Visible |
| Monochromator | Fluorescence Linear Scanning |
| Spectral Bandwidth | 6 mm |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | ±0.2 nm |
| Minimum Spatial Resolution | 10 µm |
| Imaging Wavelengths | 254 nm, 365 nm |
| Sample Stage Dimensions | 200 × 200 mm |
| Maximum Scan Speed | 100 mm/s |
| Quantitative Algorithms | Normalization, Internal Standard, External Standard (Single-Point Linear, Two-Point Quadratic) |
| Software Platform | Windows XP/2000/NT |
| Regulatory Compliance | Designed to support USP <621>, EP 2.2.27, and ChP monograph requirements for TLC densitometry |
| Brand | YOKO |
|---|---|
| Model | YOKO-2005 |
| Origin | Hubei, China |
| Instrument Type | TLC Scanner |
| Operation Mode | Automatic |
| Detection Modes | Reflectance, Fluorescence (Transmittance optional) |
| Wavelength Range | 200–720 nm |
| Minimum Spatial Resolution | 10 µm |
| Sample Stage | 10 × 20 cm Pre-coated TLC Plates |
| Brand | YOKO |
|---|---|
| Model | YOKO-3000 |
| Origin | Hubei, China |
| Instrument Type | TLC Scanner |
| Operation Mode | Automatic |
| Measurement Modes | Reflectance, Fluorescence, Absorption |
| Wavelength Range | 200–800 nm |
| Light Sources | Tungsten-Halogen Lamp & Deuterium Lamp (Auto-Switching) |
| Monochromator | Holographic Grating (1200 lines/mm) |
| Spectral Bandwidth | 5 nm |
| Wavelength Accuracy | ±0.5 nm |
| Minimum Spatial Resolution | 10 µm |
| Sample Stage Capacity | Up to 200 mm × 200 mm TLC Plates |
| Scan Speed | 50 mm/s |
| Baseline Flatness | ±1% |
| Interface | USB 2.0 |
| Power Supply | 220 V AC, 300 W |
| Operating System Compatibility | Windows 2000/XP |
| Brand | YOKO |
|---|---|
| Model | YOKO-AD |
| Instrument Type | TLC Sample Spotter |
| Spotting Method | Contactless Pneumatic Spray & Precision Syringe Deposition |
| Programmable Methods | 50 (100 steps each) |
| Spotting Accuracy | ≥99% |
| Spotting Reproducibility | ≥99% |
| Heating Platform | 0–200 °C, Digital PID Control, Max Plate Size 200 × 200 mm |
| Spotting Range | 0 mm (point) to 190 mm (band/strip) |
| Syringe Options | 10, 25, 50, 100, 500 µL |
| Air Supply | Oil-Free Compressor, 0–0.12 MPa, Flow Rate 0.1–2.0 L/min |
| Power | 220 V ±10%, 50–60 Hz, 650 W |
| Dimensions | 500 × 400 × 330 mm |
| Weight | 18 kg |
| Brand | YOKO |
|---|---|
| Origin | Hubei, China |
| Model | YOKO-FD1 |
| Spotting Mode | Contactless Pneumatic Spray & Precision Needle Deposition |
| Programmable Methods | 50 (100 steps each) |
| Heating Platform | 0–200 °C, 200 × 200 mm stainless steel |
| Spotting Accuracy | ≥99% |
| Spotting Reproducibility | ≥99% |
| Syringe Options | 10 µL, 50 µL (standard) |
| Air Supply | Oil-free compressor, 0–0.12 MPa adjustable, gas flow 0.1–2.0 L/min |
| Dimensions | 480 × 420 × 390 mm |
| Weight | 20 kg |
| Power | 220 V ±10%, 50–60 Hz, 650 W |
| Brand | YOKO |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Preparative Thin-Layer Chromatography (TLC) Imaging System |
| Operation Mode | Manual |
| UV Wavelengths | 254 nm, 365 nm |
| Visible Light Source | Standard White Light (6 W, GB-compliant) |
| UV Lamp Configuration | Dual 254 nm (6 W each), Dual 365 nm (6 W each), Dual White Light (6 W each) |
| UV Transmittance | ≥68% at 254 nm, ≥86% at 365 nm |
| Filter Dimensions | 50 × 200 mm (2 pcs) |
| Power Supply | 220 V ±10%, 50–60 Hz |
| Total Power Consumption | 36 W |
| Dimensions (L×W×H) | 400 × 390 × 290 mm |
| Weight | Not specified |
| Brand | YOKO |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | YOKO-CS |
| Instrument Type | TLC Imaging System |
| Operation Mode | Manual |
| UV Lamps | 254 nm (2 × 12 W), 365 nm (2 × 12 W), 312 nm (5 × 20 W), All at 220 V / 50 Hz |
| Visible Light | GB-standard daylight lamps (2 × 12 W) |
| UV Transmission Filters | Two 50 × 200 mm filters (for reflected UV), One 150 × 200 mm filter (for transmitted UV) |
| Power Supply | 220 V AC, 50 Hz |
| Ballast | High-efficiency electronic ballast (instant start) |
| Brand | YOKO |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | YOKO-IA |
| Instrument Type | TLC Developing Chamber Accessory |
| Operation Mode | Manual |
| Input Voltage Range | 100–220 V AC |
| Rated Voltage | 220 V AC |
| Power Consumption | 60 W |
| Heating Platform | Anodized Aluminum Base with Stainless Steel Surface |
| Temperature Control | Continuously Adjustable via Potentiometer |
| 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 | Zhongjiao Jinyuan |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Regional Origin | Domestic (China) |
| Model | GC7920 |
| Pricing | Upon Request |
| Brand | Zhongjiaojinyuan |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | GC7920Pro |
| Pricing | Upon Request |
| 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 |
| Brand | KeChuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Model | GC9800 LPG-Dedicated Gas Chromatograph |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Field | Petrochemical Industry-Specific |
| Oven Temperature Range | Ambient + 8 °C to 400 °C |
| Ramp Rate | 0.1–40 °C/min |
| Cooling Rate | 400 °C → 50 °C in ≤4 min |
| Carrier Gas Flow Range & Control | 0–100 mL/min |
| Carrier Gas Pressure Range & Control | 0–250 kPa |
| Injector Max Operating Temperature | 300 °C |
| Injector Pressure Setpoint Range | 0–250 kPa |
| Injector Total Flow Setpoint Range | 0–1200 mL/min |
| Brand | Ke Chuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Model | GC2002 |
| Temperature Control Range | 3–450 °C |
| Oven Ramp Rate | 0–120 °C/min |
| Cooling Time | <4 min (450 °C → 50 °C at 22 °C ambient) |
| Carrier Gas Flow Range | 0–1200 mL/min |
| Carrier Gas Pressure Range | 0–600 kPa |
| Injector Max Temp | 3–450 °C |
| Injector Pressure Setpoint Range | 0–600 kPa |
| Injector Total Flow Setpoint Range | 0–1200 mL/min |
| EPC/EFC Pressure Accuracy | ±0.001 psi |
| EPC/EFC Flow Accuracy | ±0.001 mL/min |
| Temperature Stability | ±0.01 °C |
| Retention Time RSD | <0.008% |
| Peak Area RSD | <1.0% |
| Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Product Category | Domestic |
| Model | GC910B Portable/Vehicle-Mountable Gas Chromatograph |
| Instrument Type | Portable Gas Chromatograph |
| Application Scope | General-Purpose |
| Oven Temperature Range | Ambient + 8 °C to 400 °C |
| Heating Rate | 0.1–40 °C/min |
| Cooling Rate | 400 °C to 50 °C in ≤4 min |
| Carrier Gas Flow Range & Control | 0–100 mL/min |
| Carrier Gas Pressure Range & Control | 0–250 kPa |
| Injector Maximum Operating Temperature | 300 °C |
| Injector Pressure Setting Range | 0–250 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Model | GC9800N + Liquid Autosampler |
| Temperature Control Range | Ambient + 3 °C to 450 °C |
| Maximum Ramp Rate | 0–40 °C/min (adjustable in 0.1 °C/min increments) |
| Cooling Time | ≤4 min (350 °C → 50 °C, with motorized backdoor) |
| Carrier Gas Flow Range | 0–1200 mL/min |
| Carrier Gas Pressure Range | 0–970 kPa |
| Injector Temperature Max | 450 °C |
| Injector Pressure Setting Range | 0–970 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| EPC/EFC Precision | ±0.001 psi (pressure), ±0.001 mL/min (flow) |
| Column Oven Dimensions | 305 × 160 × 278 mm (W × D × H) |
| Unit Weight | ≤50 kg |
| Power Supply | 220 V ±10%, 50 Hz ±5% |
| Operating Environment | 5–35 °C, ≤85% RH |