Golden Promise
Filter
Showing all 9 results
| Brand | Golden Promise |
|---|---|
| Model | AHS-6890 |
| Type | Semi-Automatic Headspace Sampler |
| Sample Capacity | 12-position vial carousel |
| Vial Size | Standard 20 mL (customizable: 5 mL, 10 mL, 50 mL) |
| Sample Zone Temp Range | Ambient to 200 °C (1 °C increments) |
| Transfer Line Temp Range | Ambient to 160 °C (1 °C increments) |
| Valve & Loop Temp Range | Ambient to 160 °C (1 °C increments) |
| Temperature Accuracy | ±0.5 °C |
| Temperature Uniformity | ±0.5 °C |
| Pressurization Range | 0–0.4 MPa (continuously adjustable) |
| Carryover Reduction | Programmable purge flow and duration |
| Reproducibility | RSD < 3% (dependent on GC system performance and operator technique) |
| Dimensions (W×D×H) | 200 × 380 × 400 mm |
| Weight | ~20 kg |
| Control Interface | Microprocessor-based with LCD display, membrane keypad, and embedded time-programmable logic (8-step sequence, 9 stored methods) |
| GC Synchronization | TTL-compatible event triggering |
| Safety | Low-voltage heating circuitry for transfer lines |
| [Brand | Golden Promise |
|---|---|
| Origin | Shandong, China |
| Model | GC-2011 |
| Detection Principles | Dual-channel gas chromatography with simultaneous TCD and FID detection |
| Temperature Control | 8°C above ambient to 420°C (±0.1°C ≤200°C |
| Programmed Temperature Ramping | 8-step linear ramping, 0.1–30°C/min (0.1°C increment) |
| Detector Sensitivity | FID: ≤1×10⁻¹¹ g/s (benzene) |
| TCD | ≥3500 mV·mL/mg (benzene) |
| Column Compatibility | Dual-inlet system — packed column inlet (TCD-optimized) + dedicated split/splitless capillary inlet with tail-purge |
| Dimensions | 540 × 455 × 465 mm |
| Weight | 50 kg |
| Power | AC 220 V ±10%, 50 Hz, ~2 kW] |
| [Brand | Golden Promise |
|---|---|
| Origin | Shandong, China |
| Model | GC-7890 |
| Instrument Type | Online Gas Chromatograph |
| Application Field | General-Purpose Industrial Process Analysis |
| Temperature Control Range | 5 °C to 450 °C |
| Oven Temperature Stability | ±0.1 °C (≤200 °C), ±0.2 °C (>200 °C) |
| Ramp Rate | 1–30 °C/min |
| Cooling Rate | Variable, enabled by intelligent back-door temperature modulation |
| Carrier Gas Flow Control | Digital mass flow control (MFC) compatible with He, H₂, N₂ |
| Carrier Gas Pressure Control | Electronic pressure control (EPC) with 0–1000 kPa range |
| Injector Max Operating Temperature | 450 °C |
| Injector Pressure Setting Range | 0–1000 kPa |
| Total Injector Flow Setting Range | 0–200 mL/min |
| Detectors | FID (MDL ≤1×10⁻¹¹ g/s benzene), TCD (Sensitivity ≥3000 mV·mL/mg benzene), optional ECD/FPD/NPD support |
| Column Compatibility | Dual packed-column inlets + dedicated split/splitless capillary inlet with makeup gas and tail-purge capability |
| Thermal Programming | 5-step programmable ramping |
| Safety Features | Power-fail memory, overtemperature cutoff, carrier gas failure protection, real-time fault diagnostics] |
| Brand | Golden Promise |
|---|---|
| Model | GC-8890 |
| Type | Online Gas Chromatograph |
| Origin | Shandong, China |
| Instrument Category | Domestic |
| Control Architecture | Full EPC/EFC (Optional) |
| Temperature Programming | 0.1–80 °C/min |
| Column Oven Cooling | 350 °C → ambient in ≤3 min |
| Detection Compatibility | Simultaneous FID & TCD operation |
| Injector Precision | RSD ≤2% (n=6) |
| Flow Control Resolution | 0.01 sccm / 0.01 kPa |
| Temperature Stability | ±0.1 °C |
| External Event Channels | 8 |
| Auto-Ignition | Hydrogen/Air intelligent sequencing with flame-out detection |
| Dual Back-Door Mechanism | Motorized, temperature-responsive actuation |
| Safety Protections | Overtemperature cutoff, TCD filament safeguard, gas-loss alarm, power-fail retention, short/open circuit diagnostics |
| Compliance Framework | Designed for GLP-compliant laboratories |
| Brand | Golden Promise |
|---|---|
| Model | GC-8890SD |
| Origin | Shandong, China |
| Weight | 60 kg |
| Dimensions (L×W×H) | 565 × 505 × 500 mm |
| Detection Limit | ≤1×10⁻¹² g/s (n-C₁₆, FID) |
| Connectivity | 10/100M Ethernet (IEEE 802.3) |
| Column Oven Temp Range | 5–400 °C (0.1 °C increment, ±0.1 °C stability) |
| Max Heating Rate | 40 °C/min (programmable up to 20 steps) |
| Cooling Rate | ≤3 min (200 → 100 °C) |
| Detector Options | FID, TCD (configurable) |
| Power Supply | 220 V ±10%, 50 Hz ±0.5 Hz, 2500 W max |
| [Brand | Golden Promise |
|---|---|
| Model | LC-3000 |
| Pump Type | Dual-plunger reciprocating high-pressure gradient system |
| Max Pressure | 42 MPa (P3110), 30 MPa (P3120) |
| Flow Range | 0.002–9.998 mL/min (P3110), 0.01–49.99 mL/min (P3120) |
| Flow Accuracy | ±2% (2–5% of set flow, MeOH/H₂O 80:20) |
| Flow RSD | <0.1% |
| Detector | UV/VIS (UV3000) |
| Wavelength Range | 190–700 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | 0.4 nm |
| Scan Modes | Programmable stop-flow scanning (start/end/step configurable) |
| Absorbance Range | 0–2 AU |
| Baseline Noise | 2×10⁻⁵ AU/h (1 mL/min, MeOH/H₂O 80:20, 254 nm) |
| Baseline Drift | 15×10⁻⁵ AU/h (1 mL/min, MeOH/H₂O 80:20, 254 nm) |
| Time Constants | 0.1/0.2/0.5/1/2/5/10 s |
| Lamp Options | Deuterium (standard), Tungsten (optional) |
| Display | 320×240 dot-matrix LCD with adjustable blue backlight |
| Communication | RS-232 interface |
| Power | 220 V ±10%, 50 Hz (pump: 400 W |
| detector | 60 W) |
| Dimensions (D×H×W) | 398×149×267 mm |
| Weight | 14 kg |
| GLP Features | Lamp operating time logging, lamp cycle count, lamp replacement history, serial number traceability] |
| [Brand | Golden Promise |
|---|---|
| Model | LC-3000 |
| Type | HPLC-Based Melamine Quantification System |
| Origin | Shandong, China |
| Instrument Class | Benchtop Liquid Chromatograph for Targeted Small-Molecule Analysis |
| Detection Principle | UV-Vis Absorption at 240 nm with Diode Array or Fixed-Wavelength UV Detector |
| Column Compatibility | Reversed-Phase C8/C18 (e.g., 250 mm × 4.6 mm, 5 µm) |
| Flow Rate Range | 0.1–2.0 mL/min |
| Column Oven Temperature Control | Ambient to 60 °C |
| Sample Injection Volume | 5–100 µL (manual or optional autosampler-ready) |
| Regulatory Alignment | Designed for ASTM D7968-19, ISO 17394:2015, and GB/T 22388–2008 compliant workflows |
| Software | PC-based chromatography data system (CDS) with peak integration, calibration curve generation (linear/non-linear), audit trail, and report export (PDF/CSV)] |
| Brand | Golden Promise |
|---|---|
| Model | OG-2000V |
| Origin | Shandong, China |
| Instrument Type | Rock Pyrolysis Analyzer for Geochemical Evaluation of Source Rocks |
| Compliance | Designed for ASTM D5307 / ISO 10374 / SY/T 5115-2014 |
| Detection Principle | Controlled-Temperature Pyrolysis coupled with Flame Ionization Detection (FID) and Thermal Conductivity Detection (TCD) |
| Sample Form | Crushed core or cuttings (dry, <1 mm particle size) |
| Temperature Range | Ambient to 650 °C (programmable ramp rates) |
| Data Interface | USB 2.0 (Windows-compatible, driver-free operation) |
| Measurement Output | S1 (free hydrocarbons), S2 (kerogen-derived hydrocarbons), S3 (CO₂ from organic carbon), Tmax (peak pyrolysis temperature), HI/OI (Hydrogen Index / Oxygen Index) |
| Accuracy | ±2% FS for S1/S2 |
| Power Supply | 220 VAC, 50 Hz, 1.5 kW |
| Brand | Golden Promise |
|---|---|
| Model | OG-2000V-A |
| Detector Type | Dual Flame Ionization Detector (FID) |
| Minimum Hydrocarbon Detection | 0.001 mg HC/g rock |
| Baseline Drift | < 0.1 mV / 30 min |
| Linear Dynamic Range | 10⁶ |
| FID Temperature Control Accuracy | 360 ± 0.5 °C |
| Pyrolysis Furnace Control Accuracy | 600 ± 0.5 °C |
| Oxidation Furnace Control Accuracy | 600 ± 0.5 °C |
| Programmable Temperature Ramp Profiles | 4 (Source Rock, Reservoir Rock, Thermal Simulation, User-Defined) |
| Ramp Linearity Deviation | < 0.5 °C/min |
| Total Analysis Time (Pyrolysis + Residual Carbon) | 14.5 min |
| Data Interface | USB 2.0 |
| Software Compatibility | Windows 98/2000/XP |
| Compliance | Designed for ASTM D7260, ISO 10303-21 (AP210) data exchange conventions, GLP-compliant audit trail support via software logging |