Chemical Analysis Instruments
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| Brand | SPL |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument Component |
| Model | RamanProbe II |
| Instrument Type | Raman Spectroscopy Accessory |
| Excitation Wavelengths | 514, 532, 632, 670, 785, 830 nm (custom wavelengths available) |
| Spectral Range | 250–3900 cm⁻¹ (Stokes) |
| Probe Body Dimensions | Ø15.8 mm × 230 mm (5/8″ × 8″) |
| Working Distance | Adjustable per sample viscosity and refractive index |
| Fiber Configuration | Fixed 105 µm excitation fiber + 200 µm collection fiber, NA 0.22 |
| Optical Density of Notch Filters | >8 OD @ laser wavelength |
| Max Operating Temperature | 200 °C |
| Window Material | Sapphire (standard), optional fused silica for 633/670 nm |
| Standard Fiber Length | 5 m (configurable up to 200 m) |
| Connector | FC or SMA 905 (standard) |
| Safety Class | IEC 60825-1 Class I (with integrated emission indicator) |
| Brand | SPL Photonics |
|---|---|
| Origin | Shanghai, China |
| Model | SPL-RPB-785 |
| Spectral Range | 795–1125 nm |
| Excitation Wavelength | 785 nm (FWHM < 0.2 nm) |
| Raman Shift Range | 220–4000 cm⁻¹ |
| Probe Dimensions | 120 × 38 × 18 mm |
| Fiber Configuration | Dual-fiber, 100 µm excitation / 200 µm collection (NA = 0.22, PVC jacketed) |
| Laser Rejection | OD > 6 @ 785 nm |
| Focal Length | 7.5 mm (standard) |
| Operating Temperature | 0–40 °C |
| Connector | SMA 905 |
| Brand | SPL |
|---|---|
| Origin | Hong Kong, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Mainland China |
| Model | SPL-FL-405 |
| Price | USD 6,950 (FOB HK) |
| Dispersion Element | Holographic Grating + Bandpass Filter |
| Excitation Wavelength | 405 nm (Stabilized Semiconductor Diode Laser) |
| Detection Range | 400–1000 nm |
| Optical Resolution | ~2.5 nm (FWHM) |
| Fiber-Coupled Probe | SMA905, Stainless Steel Housing, UV-Vis Optimized |
| Brand | SPL Photonics |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Handheld Portable Raman Spectrometer |
| Excitation Wavelength | 785 nm (±0.5 nm) |
| Laser Output Power | 0–500 mW (CW, TEC-stabilized) |
| Spectral Range | 200–2000 cm⁻¹ or 200–3900 cm⁻¹ (user-selectable) |
| Spectral Resolution | 6–10 cm⁻¹ |
| Optical Resolution (wavelength domain) | 0.1–6.5 nm (dependent on grating and slit) |
| Slit Options | 25 µm / 50 µm |
| Grating Options | 600 or 1200 lines/mm |
| Detector | Hamamatsu S7031-1006 back-illuminated FFT-CCD with TE cooling |
| Signal-to-Noise Ratio | ≥1000:1 (at 1 s integration) |
| Integration Time | 1 ms – 15 min |
| Fiber Probe | SPL-RPB-785, dual-fiber configuration (105 µm excitation / 200 µm collection), OD >6 Rayleigh rejection, 7.5 mm working distance |
| Operating Temperature | 0–40 °C (probe), –10 to +45 °C (laser) |
| Compliance | CE, RoHS |
| Dimensions (spectrometer) | 182 × 110 × 47 mm |
| Weight | 1180 g |
| Interface | USB 2.0 |
| Software | Analyze IQ Lab + Spectra Manager + Raman Spectra Library (1868 reference spectra) |
| Origin | Germany |
|---|---|
| Supplier Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | SPS Series |
| Pricing | Available Upon Request |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SPS030 |
| Price Range | USD 48,000 – 69,000 |
| Optical Configuration | Single-beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 400–1000 nm |
| Wavelength Scanning | Motorized Automatic |
| Spectral Bandwidth | 25 nm (FWHM @ 400–700 nm), 45 nm (FWHM @ 400–1000 nm) |
| Wavelength Accuracy | ±2.0 nm |
| Stray Light | ≤0.01% |
| Brand | Admiral Instruments |
|---|---|
| Origin | USA |
| Model | Squidstat Prime |
| Instrument Type | Multi-Channel Potentiostat/Galvanostat |
| Number of Channels | 4 Independent Channels |
| Voltage Range per Channel | ±10 V |
| Current Range per Channel | ±250 mA |
| Current Resolution | 750 fA (0.003% of range) |
| Voltage Resolution | 33 µV |
| Input Impedance | 10 TΩ |
| ADC Resolution | 16-bit |
| Maximum Sampling Rate | 40,000 samples/s |
| Onboard Memory | 16 GB |
| Electrode Configurations Supported | 2-, 3-, 4-, and 5-electrode cells |
| Cable Length | 90 cm |
| Operating Modes | Potentiostatic, Galvanostatic, Zero Resistance Ammeter (ZRA) |
| Grounding Options | Grounded or Floating |
| Electrochemical Techniques Supported | CV, LSV, OCP, Tafel, Potentiodynamic Polarization, CA, CC, CP, CR, DPV, NPV, SWV, Staircase Voltammetry, GITT, PITT, CC-CV Cycling, dQ/dV Analysis, Coulombic Efficiency Calculation, State-of-Charge (SOC) Tracking, Energy Efficiency Metrics, Charge/Discharge Time & Capacity Statistics |
| EIS Frequency Range | 10 µHz to 1 MHz (typical) |
| Current Accuracy | ±0.1% of full scale, down to 10 nA |
| Potential Accuracy | ±0.1% of full scale, within ±1 mV |
| Maximum Impedance Measurement | 5 GΩ (typical) |
| Brand | Admiral |
|---|---|
| Origin | USA |
| Model | Squidstat Prime |
| Instrument Type | Benchtop Multi-Channel Electrochemical Workstation |
| Number of Channels | 4 Independent Channels |
| Current Range per Channel | ±250 mA |
| Current Resolution | 750 fA (0.003% of range) |
| Current Accuracy | 0.1% of full scale, down to 10 nA |
| Potential Range | ±10 V |
| Potential Accuracy | ±1 mV (0.1% of range) |
| Potentiostatic/Galvanostatic/ZRA Modes | Yes |
| Input Impedance | 10 TΩ |
| ADC Resolution | 16-bit |
| Sampling Rate | 40 kS/s |
| Onboard Memory | 16 GB |
| Electrode Configurations Supported | 2-, 3-, 4-, and 5-electrode |
| Standard Cable Length | 90 cm |
| AC Impedance Frequency Range | 10 µHz – 1 MHz (typical, dependent on cell configuration) |
| Compliance | ASTM G5, G59, G102 |
| Brand | Admiral |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | Squidstat Solo |
| Instrument Type | Electrochemical Workstation |
| Channel Count | Single-Channel |
| Current Range | ±100 mA |
| Current Accuracy | 0.2% of full scale, down to 20 nA |
| Potentiostatic Range | ±10 V |
| EIS Frequency Range | 10 µHz to 1 MHz |
| Origin | Imported |
|---|---|
| Manufacturer Type | Distributor |
| Model | SR600 |
| Optical Design | Single-beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 200–800 nm |
| Wavelength Accuracy | ±0.5 nm |
| Spectral Bandwidth (FWHM) | 1.2 nm |
| Stray Light | <0.01% at 220 nm |
| Automation | Motorized Wavelength Scanning |
| Data Interface | USB 2.0 |
| Dynamic Range | 10⁵:1 |
| Detector Resolution | 16-bit |
| Integration Time | 7 ms to 60 s |
| Dimensions | 145 × 260 × 315 mm |
| Weight | 6.8 kg |
| Power Supply | AC 110–230 V, 15 W |
| Operating Temperature | 5–40 °C |
| Storage Temperature | −10–60 °C |
| Relative Humidity | <80% non-condensing |
| Brand | SRD |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SF-2 |
| Price | USD 1,950 (approx.) |
| Brand | SRI |
|---|---|
| Origin | USA |
| Model Variants | 110, 310, 410, 8610C, 8610D |
| Configuration | Benchtop or Portable Chassis Options |
| Detectors | FID, TCD, SCD, PID (User-Selectable) |
| Compliance | ASTM D1945, D1946, D3588, ISO 8573-5, USP <467>, EPA Method TO-14A/TO-15 |
| Data System | Standalone PC-Based Acquisition & Processing Software (No Dedicated Terminal Required) |
| Brand | SRI |
|---|---|
| Origin | USA |
| Model | 8610 |
| Detection Limit | 1 ppb |
| Dimensions | 49.5(W) × 36.8(D) × 34.3(H) cm |
| Regulatory Compliance | EPA Methods 8010, 8015, 8021 |
| Carrier Gas Control | Electronic Pressure Control (EPC), 0–80 psi programmable at 90 psi/min |
| Column Oven | Ambient to 400 °C, 0.01 °C resolution, ±0.1 °C stability, 19.8 × 19.0 × 7.6 cm internal volume |
| Detector Options | 16 configurable detectors, up to 6 simultaneously installed |
| Injection Modes | 12 selectable methods, up to 5 concurrently configured |
| Software | PeakSimple v4.x, USB interface, 4-channel data acquisition |
| Brand | SRI |
|---|---|
| Origin | USA |
| Model | SRI-8610C |
| Instrument Type | Portable Gas Chromatograph |
| Temperature Control Range | 0–400 °C |
| Temperature Ramp Rate | 0.1 °C/min (programmable) |
| Cool-down Time | ~15 min (400 °C to ambient) |
| Carrier Gas Flow Control | Electronically adjustable |
| Carrier Gas Pressure Control | 0–80 psi (EPC-programmable) |
| Injector Maximum Operating Temperature | 400 °C |
| Injector Pressure Setpoint Range | 0–80 psi (programmable) |
| Injector Total Flow Setpoint Range | Adjustable |
| Brand | SRI |
|---|---|
| Origin | USA |
| Model | 8610C (Pesticide Residue Configuration) |
| Instrument Type | Portable Gas Chromatograph |
| Temperature Control Range | 0–400 °C |
| Temperature Ramp Rate | 0.1 °C/min (minimum programmable increment) |
| Cooling Time | ~15 min (from 400 °C to ambient) |
| Carrier Gas Flow Range | Adjustable (EPC-controlled) |
| Carrier Gas Pressure Range | 0–80 psi (programmable EPC) |
| Injector Maximum Temperature | 400 °C |
| Injector Pressure Setpoint Range | 0–80 psi (programmed) |
| Injector Total Flow Setpoint Range | Adjustable |
| Brand | SRI |
|---|---|
| Origin | USA |
| Model | 8610C (Routine Configuration) |
| Instrument Type | Portable Gas Chromatograph |
| Application Field | Environmental Monitoring |
| Oven Temperature Range | 0–400 °C |
| Temperature Ramp Rate | 0.1 °C/min (minimum programmable increment) |
| Cool-down Time | ~15 min (from 400 °C to ambient) |
| Carrier Gas Flow Control | Electronically adjustable |
| Carrier Gas Pressure Range & Control | 0–80 psi, program-controlled via EPC |
| Injector Maximum Operating Temperature | 400 °C |
| Injector Pressure Setpoint Range | 0–80 psi, fully programmable |
| Injector Total Flow Setpoint Range | Electronically adjustable |
| Brand | SRI |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SRI |
| Price Range | USD 14,000 – 42,000 |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | SrLaGaO4 |
| Price | Upon Request |
| Growth Method | Czochralski (CZ) |
| Crystal Structure | Tetragonal |
| Lattice Parameters | a = 3.843 Å, c = 12.680 Å |
| Dielectric Constant (εᵣ) | 16–20 |
| Melting Point | ~1600 °C |
| Density | 4.88 g/cm³ |
| Surface Roughness (RMS) | < 5 Å |
| Lattice Mismatch vs. YBCO | 5.7% |
| Orientation Options | <100>, <001> |
| Orientation Tolerance | ±0.5° |
| Surface Finish | Single-Polished, Double-Polished |
| Standard Dimensions | 10 × 10 × 0.5 mm, 5 × 5 × 0.5 mm |
| Customization | Available for orientation, thickness, and geometry |
| Packaging | Class 1000 cleanroom processed |
| Brand | SRS/Stanford Research Systems |
|---|---|
| Origin | USA |
| Model | DG645 |
| Output Channels | 4 TTL pulse outputs with up to 8 independently programmable delay transitions |
| Timing Jitter | <25 ps RMS |
| Maximum Trigger Rate | 10 MHz |
| Laser Synchronization | Yes, lockable to 80 MHz external reference |
| Time Resolution | 5 ps per channel |
| Clock Source | Oven-controlled rubidium oscillator |
| Interfaces | Ethernet, GPIB (IEEE-488), RS-232 |
| Brand | SRS/Stanford Research Systems |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | PRS10 |
| Output Frequency | 10 MHz sine wave |
| Output Amplitude | 0.5 Vrms ±1% |
| Long-term Aging (Monthly) | <5×10⁻¹¹ |
| Long-term Aging (Annual) | <5×10⁻¹⁰ |
| Short-term Stability (Allan Deviation) | <2×10⁻¹¹ @ 1 s |
| Harmonic Distortion | <-25 dBc |
| Warm-up & Lock Time | 6 min to lock, frequency deviation <1×10⁻⁹ within 7 min |
| Power Supply | +24 VDC |
| Dimensions | 76 × 101 × 51 mm (3″ × 4″ × 2″) |
| Phase Noise | <-130 dBc/Hz @ 10 Hz offset |
| 1 PPS Input | Yes, for external reference disciplining (e.g., GPS) |
| Holdover Performance | Stratum 1 compliant for ≥72 hours |
| Interface | RS-232 serial port |
| Expected Lifetime | ≥20 years |
| Brand | SRS (Stanford Research Systems) |
|---|---|
| Origin | USA |
| Model | SR250 |
| Sampling Gate Width | 2 ns |
| Maximum Trigger Frequency | 50 kHz |
| Averaging Rate | Up to 10,000 sweeps/sec |
| Output Types | Analog and Digital |
| Modular Chassis Compatibility | SR280 Mainframe |
| Interface | SR245 Computer Interface |
| Software | SR272 Control Software |
| Optional Modules | SR240 (4-Channel 300 MHz Preamplifier), SR200 (Gate Scanner), SR235 (Analog Processor with Background Subtraction, Variable Filtering & Gain) |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | Sr-TiO3 |
| Pricing | Available Upon Request |
| Crystal Structure | Cubic |
| Lattice Constant | a = 3.905 Å |
| Growth Method | Flame Fusion (Verneuil) |
| Melting Point | 2080 °C |
| Density | 5.175 g/cm³ |
| Mohs Hardness | 6 |
| Thermal Expansion Coefficient | 9.4 × 10⁻⁶ /°C |
| Dielectric Constant | ~300 (300 K) |
| Loss Tangent | ~5 × 10⁻⁴ (300 K), ~3 × 10⁻⁴ (77 K) |
| Appearance | Transparent (slight brown tint possible depending on annealing history) |
| Chemical Stability | Insoluble in water |
| Orientation Angles | 10°, 24°, 36° (misorientation between two single-crystal domains) |
| Dimensions | 10 × 10 × 0.5 mm, 10 × 5 × 0.5 mm, 5 × 5 × 0.5 mm |
| Surface Finish | Single-side polished, Ra < 0.5 nm |
| Packaging | Class 1000 cleanroom processed |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SRX-CT23 |
| Price Range | USD 280–690 |
| Instrument Type | Electrochemical Electrode |
| Brand | SSI |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | Model 6000 Diode Array Detector |
| Pricing | Available Upon Request |
| Wavelength Range | 190–800 nm |
| Optical Path Length / Flow Cell Volume | 5 cm / 12 µL |
| Noise | ±3 × 10⁻⁶ AU/cm |
| Drift | 1 × 10⁻³ AU/hr |
| Linearity | >2.0 AU |
| Scan Rate | ≤20 Hz |
| Spectral Resolution | 1.2 nm |
| Wavelength Accuracy | ±1 nm |
| Light Source | Deuterium Lamp + Tungsten-Halogen Lamp |
| A/D Converter | 20-bit |
| Photodiode Array | 512 elements |
| Beam Conditioning | Stacked Optical Fiber Assembly |
| Calibration Reference | Holmium Oxide (Ho₂O₃) Solution Cell |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | PC-2000 |
| Instrument Type | Conventional High-Performance Liquid Chromatograph (HPLC) |
| Maximum Pressure | 6000 psi |
| Flow Rate Range | 0.01–19.98 mL/min |
| Gradient Accuracy | ±0.1% |
| Baseline Noise | 1 × 10⁻⁵ AU |
| Baseline Drift | 2 × 10⁻⁴ AU/hr |
| Detector | SSI Model 500 UV-Vis Variable Wavelength Detector |
| Brand | LabAlliance |
|---|---|
| Origin | USA |
| Model | SSI Prep 2100 |
| Pump Flow Rate | Up to 100 mL/min per pump |
| Gradient Modes | Step, Linear, and Curvilinear (Programmable) |
| Detector Options | UV-Vis (UV201, wavelength-programmable), RID, ELSD (with flow splitter) |
| Fraction Collection | FC Jr. Fraction Collector (time-, volume-, drop-, or peak-triggered) |
| Construction | Stainless steel flow path |
| Compliance | FDA 21 CFR Part 11, GLP-ready audit trail |
| Brand | SSI |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Pump Type | Isocratic (Single-Solvent) High-Pressure Liquid Chromatography Pump |
| Maximum Pressure | 6000 psi (stainless steel head) / 5000 psi (PEEK head) |
| Flow Rate Range | 0.001–5 mL/min (standard configuration) |
| Flow Accuracy | ±2% |
| Flow Precision | 0.2% RSD |
| Pressure Monitoring | Integrated piezoresistive sensor with LED display |
| Pulse Damping | Low-volume diaphragm-type damper |
| Priming Mechanism | Internal high-speed cam-driven suction |
| Control Interface | Front-panel membrane keys + RS232 digital communication |
| Solvent Compatibility | Full compatibility with organic solvents (acetonitrile, methanol, THF, chlorinated solvents) and aqueous buffers |
| Wetted Materials | PEEK or 316L stainless steel (user-selectable) |
| Dimensions | 140 H × 254 W × 432 D mm |
| Weight | 11 kg |
| Power Supply | 115 V / 230 V, 50 / 60 Hz |
| Brand | SSI |
|---|---|
| Origin | USA |
| Model | SeriesIII |
| Pump Type | Isocratic (Single-Solvent) HPLC Pump |
| Construction | Stainless Steel Flow Path with Optional PEEK Fittings |
| Pressure Protection | Dual High/Low-Pressure Limit Shutdown |
| Control Interface | Front-Panel Keypad + LED Display + RS-232 Serial Port |
| Self-Cleaning Capability | Integrated Pump Head Flush Function + Quick-Release Drain Valve |
| Flow Path Design | Dual Check Valve Architecture |
| Seal Maintenance | Tool-Free Seal Ring Replacement |
| Operational Duty | Continuous Duty Rated for Stable Flow Delivery |
| Brand | SRS/Stanford Research Systems |
|---|---|
| Origin | USA |
| Model | DS345 |
| Frequency Range | 1 µHz to 30.2 MHz |
| Frequency Resolution | 1 µHz |
| Waveforms | Sine, Square, Ramp, Triangle, Noise |
| Modulation Types | AM, FM, Phase Modulation, Burst, Linear/Logarithmic Sweep |
| Arbitrary Waveform Memory | 16,300 points |
| Sample Rate | 40 MSa/s |
| Reference Input | 10 MHz |
| Optional Interfaces | RS-232, GPIB |
| Brand | SRS/Stanford Research Systems |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | LDC501 |
| Pricing | Available Upon Request |