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| Brand | WhYOKO |
|---|---|
| Origin | Hubei, China |
| Model | YOkO-CA (Type I), YOkO-YJ (Type II) |
| Dimensions | Type I – 10 × 20 cm capacity (holds 10 pcs of 10×20 cm plates, or 20 pcs of 10×10 cm plates, or 40 pcs of 5×10 cm plates) |
| Material | Anodized aluminum frame with high-performance engineering plastic coating |
| Compliance | Designed for USP <621>, EP 2.2.27, and ISO/IEC 17025-compliant TLC workflows |
| Packaging | Each organic solvent-resistant storage box accommodates two Type I cabinets |
| Brand | whYOKO |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | YOKO-LB |
| Instrument Category | TLC Auxiliary Equipment |
| Material | Full Stainless Steel (AISI 304) |
| Capacity | ≥20 Glass Plates per Load |
| Configuration | Collapsible, Multi-Orientation (Upright Drying / Sideways Storage / Vertical Spray Support) |
| Compliance | Designed for ISO/IEC 17025-compliant TLC workflows |
| Brand | whYOKO |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | Domestic (China) |
| Model | YOKO-QB |
| Instrument Category | TLC Accessories & Manual Workflow System |
| Operation Mode | Manual |
| Pricing | Upon Request |
| Brand | whYOKO |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | YOKO-TD |
| Instrument Category | Thin-Layer Sample Applicator |
| Operation Mode | Fully Automatic |
| Wavelength Accuracy | < ±1.0% |
| Wavelength Repeatability | < ±1.5% |
| Sample Platform Dimensions | 200 × 200 mm TLC Plate |
| Heating Range | 35–200 °C |
| Heating Power | 600 W |
| Strip Length Range | 0–180 mm |
| Air Pressure Control | 0–0.12 MPa |
| Gas Flow Rate | 0.1–2.0 L/min |
| Power Supply | 220 V ±10%, 50–60 Hz, 630 W |
| Dimensions (L×W×H) | 450 × 390 × 290 mm |
| Weight | 16 kg |
| Included Syringes | 10 µL & 50 µL stainless-steel flat-tipped microsyringes |
| Optional Syringes | 25 µL, 100 µL |
| Sample Delivery Method | Non-contact pneumatic spray dispensing |
| Spot/Strip Precision | < ±1.0% (accuracy), < ±1.5% (repeatability) |
| Brand | whYOKO |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | YOKO-TF |
| Instrument Category | TLC Ancillary Equipment |
| Operation Mode | Manual |
| Coating Width Options | 10 cm (TF-I), 20 cm (TF-II), Dual 10/20 cm (TF-III) |
| Adjustable Layer Thickness | 0.02–2 mm |
| Frame Material | Anodized Aluminum with Epoxy Coating |
| Compatible Plate Sizes | 5×10, 10×10, 20×10, 5×20, 10×20, 20×20 cm |
| Brand | whYOKO |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (PRC) |
| Model | YOkO-YS |
| Instrument Category | TLC Ancillary Equipment |
| Operation Mode | Manual |
| Vertical Speed | 40 mm/s |
| Immersion Time Range | 1–60 s (adjustable in 1-s increments) |
| Compatible Plate Heights | 10 cm and 20 cm |
| Standard Immersion Bath | 20 × 20 cm Sintered Glass Reservoir |
| Input Voltage | AC 220 V |
| Power Consumption | 20 W |
| Key | Brand: whYOKO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Category | Domestic |
| Model | YOKO-ZF |
| Operation Mode | Manual |
| UV Wavelengths | 254 nm (1 lamp), 365 nm (1 lamp) |
| Visible Light | Integrated daylight lamp (400–700 nm) |
| UV Filter Dimensions | 50 × 200 mm |
| UV Transmission | ≥68% at 254 nm, ≥86% at 365 nm |
| Power Supply | 220 V, 50–60 Hz |
| Rated Power | 25 W |
| Overall Dimensions | 250 × 255 × 220 mm |
| Compliance | CE-marked design principles, compatible with ISO/IEC 17025 laboratory environment requirements |
| Accessories | Host unit, two 1A fuses, instruction manual, certificate of conformity, warranty card |
| Brand | whYOKO |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | TLC Imaging System |
| Illumination Sources | 254 nm (2 × 6 W), 365 nm (2 × 6 W), White Light (GB standard, 2 × 6 W) |
| UV Transmittance | ≥68% at 254 nm, ≥86% at 365 nm |
| Filter Dimensions | 50 × 200 mm (dual-wavelength UV-transmitting) |
| Power Supply | 220 V, 50 Hz |
| Brand | WhYOKO |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | YOKO-ZX |
| Instrument Category | TLC Support Equipment |
| Operation Mode | Manual |
| UV Wavelengths | 254 nm & 365 nm |
| Visible Light Source | White Fluorescent Lamp (365 nm lamp also serves as visible illuminator) |
| UV Lamp Configuration Options | ZX-A (1×254 nm), ZX-B (2×254 nm), ZX-C (2×365 nm), ZX-D (2×312 nm) |
| UV Filter Dimensions | 50 × 200 mm |
| UV Transmission Efficiency | ≥68% at 254 nm, ≥86% at 365 nm |
| Power Supply | 20 W, 220 V, 50–60 Hz |
| External Dimensions | 250 × 240 × 280 mm |
| Filter Material | High-transmission quartz-doped optical glass |
| Brand | whYOKO |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | ZB + ZD |
| UV Lamps | 4 × 12 W U-shaped lamps (312 nm standard |
| UV Filter Dimensions | 200 mm × 200 mm (ZB), 200 mm × 150 mm (ZD) |
| UV Filter Transmission | ≥68% at 254 nm, ≥86% at 365 nm |
| Visible Lamp | 3 × 12 W U-shaped daylight lamp (380–700 nm) |
| White Diffuser Plate | 200 mm × 150 mm (ZD only) |
| Dimensions (ZB) | 300 × 300 × 90 mm |
| Dimensions (ZD) | 400 × 300 × 90 mm |
| Brand | whYOKO |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | ZD |
| UV Lamp | 3 × 12 W U-shaped lamp @ 312 nm (standard), optional 254 nm or 365 nm |
| Visible Lamp | 3 × 12 W U-shaped daylight lamp (380–700 nm) |
| UV Filter | 200 mm × 150 mm, transmittance ≥68% at 254 nm, ≥86% at 365 nm |
| White Diffuser Plate | 200 mm × 150 mm porcelain-white glass |
| Dimensions | 400 mm (L) × 300 mm (W) × 90 mm (H) |
| Brand | whYOKO |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | ZS |
| Instrument Type | TLC Imaging System |
| Operation Mode | Automated |
| Light Sources | 2 × 6 W UV lamps at 254 nm, 2 × 6 W UV lamps at 365 nm, 2 × daylight fluorescent lamps |
| Transmittance | ≥68% at 254 nm, ≥86% at 365 nm |
| UV Transmission Filters | 50 × 200 mm (2 pcs) |
| Power Supply | 48 W, 220 V ±10%, 50–60 Hz |
| Compliance | Meets technical requirements specified in Chinese Pharmacopoeia (ChP) for TLC imaging systems |
| Brand | Wooking |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | K2025 |
| Instrument Type | Conventional HPLC System |
| Application Scope | General-Purpose Analytical HPLC |
| Flow Rate Range | 0.001–10.000 mL/min |
| Maximum Pressure | 62 MPa |
| Flow Accuracy | RSD ≤ 0.1% |
| Sample Tray Capacity | 108 positions |
| Injection Volume Range | 0–100 µL |
| Column Oven Temperature Range | (Ambient −10)°C to 85°C |
| UV-Vis Wavelength Range | 190–900 nm |
| Data Acquisition Rate | Up to 100 Hz |
| Brand | Wufeng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | LC-80 ChroMini |
| Instrument Type | Portable HPLC System |
| Flow Rate Range | 0.001–5.000 mL/min |
| Maximum Operating Pressure | 40 MPa |
| Sample Tray Capacity | 2 mL × 54 positions × 2 racks |
| Injection Volume Range | 1–50 µL |
| Column Oven Temperature Control Range | 4–80 °C |
| UV-Vis Detector Wavelength Range | 190–700 nm |
| Data Acquisition Frequency | Up to 100 Hz |
| Brand | Wufeng |
|---|---|
| Origin | Shanghai, China |
| Model | EX1600 |
| Instrument Type | Fast HPLC System |
| Flow Rate Range | 0.001–5.0 mL/min |
| Maximum Pressure | 42 MPa |
| Sample Tray Capacity | 108 positions (2 mL vials) |
| Injection Volume Range | 0.1–120 µL |
| Column Oven Temperature Range | 10–85 °C |
| UV-Vis Wavelength Range | 180–700 nm |
| Data Acquisition Rate | 20 Hz |
| Brand | Wufeng |
|---|---|
| Model | EX1600 |
| Instrument Type | Conventional HPLC System |
| Flow Rate Range | 0.1–3.0 mL/min |
| Max Operating Pressure | 42 MPa |
| Autosampler Capacity | 2 × 54 positions |
| Injection Volume Range | 0.1–120 µL |
| Column Oven Temperature Range | Ambient +10°C to 85°C |
| UV Detector Wavelength Range | 190–900 nm (D₂ + W lamp) |
| Data Acquisition Rate | Up to 100 Hz |
| Baseline Noise (UV) | ≤ ±0.2 × 10⁻⁵ AU |
| Baseline Drift (UV) | ≤ 0.3 × 10⁻⁴ AU/hr |
| Retention Time Precision | RSD < 0.06% |
| Injection Precision | RSD < 0.3% (full-loop mode) |
| Brand | Wufeng |
|---|---|
| Origin | Shanghai, China |
| Model | EX1700 |
| Instrument Type | Conventional HPLC (UHPLC-capable) |
| Flow Rate Range | 0.0001–5 mL/min |
| Maximum Pressure | 60 MPa |
| Autosampler Capacity | 96 positions (2 mL vials) |
| Injection Volume Range | 1–50 µL |
| Column Oven Temperature Range | 4–85 °C |
| UV-Vis Wavelength Range | 170–700 nm |
| Data Acquisition Rate | 100 Hz |
| Brand | Wufeng |
|---|---|
| Origin | Shanghai, China |
| Model | EX1800 UHPLC/HPLC |
| Instrument Type | Two-Dimensional Ultra-High-Performance Liquid Chromatograph |
| Flow Rate Range | 0.001–10 mL/min |
| Maximum Operating Pressure | 120 MPa (UHPLC mode) / 60–70 MPa (HPLC mode) |
| Flow Precision | ≤0.06% RSD |
| Autosampler Capacity | 330 positions (1 mL vials), 192 positions (2 mL vials), 108 positions (4 mL vials), 48 positions (10 mL vials) |
| Injection Volume Range | 0.1–120 µL |
| Column Oven Temperature Range | 10 °C below ambient to 80 °C |
| UV-Vis Detection Wavelength Range | 190–700 nm (standard) / optional 190–900 nm |
| Data Acquisition Rate | up to 100 Hz |
| Brand | Wufeng |
|---|---|
| Origin | Shanghai, China |
| Model | LC-100 (Gradient Configuration) |
| Instrument Type | Conventional HPLC System |
| Flow Rate Range | 0.001–9.999 mL/min |
| Maximum Pressure | 42 MPa |
| Autosampler Capacity | 108 positions (2 mL vials) / 70 positions (4 mL vials) / 20 positions (10 mL vials) |
| Injection Volume Range | 0.1–200 µL (with interchangeable sample loops) |
| Column Oven Temperature Range | (Ambient + 5 °C) to 80 °C |
| UV-Vis Wavelength Range | 190–800 nm |
| Data Acquisition Rate | 10 Hz |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | LC-100 Isocratic Configuration |
| Instrument Type | Conventional High-Performance Liquid Chromatograph |
| Flow Rate Range | 0.001–9.999 mL/min |
| Maximum Pressure | 42 MPa |
| Sample Tray Capacity | 54 positions × 2 mL vials / 35 positions × 4 mL vials |
| Injection Volume Range | 0.1–120 µL |
| Column Oven Temperature Range | 5 °C above ambient to 80 °C |
| UV-Vis Wavelength Range | 190–900 nm |
| Data Acquisition Frequency | 50 Hz |
| Brand | Wufeng |
|---|---|
| Origin | Shanghai, China |
| Model | LC-100 (Isocratic Configuration) |
| Pump Flow Range | 0.001–9.999 mL/min |
| Max Pressure | 42 MPa |
| Sample Injection Volume | 1–200 µL |
| Injection Tray Capacity | 108 × 2 mL vials |
| Column Oven Temperature Range | 5 °C above ambient to 80 °C |
| UV Detector Wavelength Range | 190–680 nm |
| Data Acquisition Rate | 10 Hz |
| Baseline Noise (UV) | ≤2×10⁻⁵ AU (peak-to-peak, methanol, 1 mL/min, 254 nm) |
| Detection Limit | ≤5×10⁻⁹ g/mL (naphthalene in methanol) |
| Wavelength Accuracy | ≤±2 nm |
| Wavelength Repeatability | <0.1 nm |
| Flow Precision | ±0.3% RSD |
| Flow Accuracy | ±2% |
| Cell Volume | 8 µL |
| Path Length | 8 mm |
| Brand | Wufeng |
|---|---|
| Origin | Shanghai, China |
| Model | LC-100 |
| Instrument Type | Conventional HPLC System |
| Flow Rate Range | 0.001–9.999 mL/min |
| Maximum Pressure | 42 MPa |
| Sample Tray Capacity | 108 positions (2 mL vials) / 70 positions (4 mL vials) / 30 positions (10 mL vials) |
| Injection Volume Range | 0.1–200 µL (with interchangeable loop) |
| Column Oven Temperature Range | (Ambient + 5)°C to 80°C |
| UV-Vis Wavelength Range | 190–700 nm (standard) / 190–900 nm (optional DAD) |
| Data Acquisition Rate | up to 100 Hz (DAD) |
| Brand | Wufeng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | LC-100P |
| Price Range | USD 14,000–28,000 (FOB Shanghai) |
| Application Level | Laboratory-Scale Purification |
| Instrument Type | High-Pressure Preparative HPLC System |
| Flow Rate Range | 0.01–120 mL/min |
| Flow Accuracy | ±2% of set value |
| Flow Precision (RSD) | ≤0.2% |
| Maximum Operating Pressure | 42 MPa |
| Wavelength Range | 190–680 nm |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | 0.1 nm |
| Baseline Noise | 2 × 10⁻⁵ AU (at 254 nm, 50 mL/min, methanol) |
| Baseline Drift | 2 × 10⁻⁴ AU/h (at 254 nm, 50 mL/min, methanol) |
| Data Acquisition Rate | 20 Hz |
| Communication Interface | RS-232 or USB |
| GLP Compliance Features | Deuterium lamp usage time logging, real-time lamp hour tracking, audit-ready operation logs |
| Brand | Wufeng |
|---|---|
| Origin | Shanghai, China |
| Model | LC-80 |
| Instrument Type | Conventional HPLC System |
| Flow Rate Range | 0.001–5.000 mL/min |
| Maximum Pressure | 40 MPa |
| Injection Mode | Manual |
| Injection Volume Range | 1–100 µL |
| Column Oven Temperature Control | Ambient Only |
| UV-Vis Wavelength Range | 190–680 nm |
| Data Acquisition Frequency | 10 Hz |
| Flow Precision (RSD) | < 0.1% |
| Flow Accuracy (Ss) | ≤ ±1% |
| Retention Time Repeatability (RSD₆) | ≤ ±0.2% (naphthalene/methanol) |
| Peak Area Repeatability (RSD₆) | ≤ ±0.5% (naphthalene/methanol) |
| Pressure Pulsation | < 0.1 MPa |
| Spectral Bandwidth | 8 nm |
| Wavelength Accuracy | ±1 nm |
| Wavelength Precision | < 0.1 nm |
| Baseline Noise | ≤ 0.25 × 10⁻⁵ AU (static) |
| Baseline Drift | ≤ 0.4 × 10⁻⁴ AU/hr (static) |
| LOD (naphthalene/methanol) | ≤ 5 × 10⁻⁹ g/mL |
| Brand | Wyatt |
|---|---|
| Origin | USA |
| Manufacturer | Wyatt Technology Corporation |
| Instrument Type | Asymmetric Flow Field-Flow Fractionation (AF4) Coupled with Multi-Angle Light Scattering (MALS) |
| Model | AF4-MALS System |
| Compliance | Fully Compatible with ASTM D7980, ISO 22412, USP <788>, and GLP/GMP Data Integrity Requirements |
| Fluid Compatibility | Aqueous and Organic Solvents (e.g., THF, DMF, Chloroform) |
| Separation Range | 1 nm – 10 µm |
| Typical Run Time | 10–30 min |
| Detection Integration | MALS (18-angle), UV-Vis, dRI, DLS, ICP-MS, MALDI-TOF (via fraction collection) |
| Control Interface | PC-driven Motorized Needle Valve, Dual Pressure Monitoring, Real-time LCD Display, Analog/Digital I/O Ports |
| Brand | Wyatt |
|---|---|
| Origin | USA |
| Manufacturer | Wyatt Technology Corporation |
| Model | DAWN (SEC-MALS) |
| Instrument Type | Ambient-Temperature GPC/SEC System |
| Pump Flow Range | 0.001–10 mL/min |
| Pump Pressure Range | 0–40 MPa |
| Refractive Index Detector Drift | <1.0 × 10⁻⁷ RIU/h |
| RI Detector Cell Volume | 7 µL |
| UV Detector Wavelength Range | 190–600 nm |
| UV Detector Noise | <0.25 × 10⁻⁵ AU |
| Column Oven Temperature Range | (Ambient −10) to 85 °C |
| 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 | Wyatt |
|---|---|
| Origin | USA |
| Manufacturer | Wyatt Technology Corporation |
| Type | Imported Instrument |
| Model | miniDAWN |
| Instrument Category | Ambient-Temperature GPC/SEC Detector |
| Pump Flow Range | 0.001–10 mL/min |
| Pump Pressure Range | 0–40 MPa |
| RI Detector Drift | <3 × 10⁻⁷ RIU/h |
| RI Detector Cell Volume | 7 µL |
| UV Detector Wavelength Range | 190–600 nm |
| UV Detector Noise | <0.25 × 10⁻⁵ AU |
| Column Oven Temperature Range | Ambient to 85 °C |
| Scattering Angles | 3 (low-angle, 90°, high-angle) |
| Molecular Weight Range | 10³–10⁶ Da |
| Root-Mean-Square Radius (Rg) Range | 10–50 nm |
| Laser Source | 60 mW GaAs linearly polarized laser, 658 nm |
| Data Interface | Ethernet |
| Display | Full-color LCD |
| 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 |