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| Brand | Beiguang |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | JLBG-126U |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Fourier-transform-free Infrared Spectrophotometry (Dispersive Grating-based, Full-spectrum Scanning) |
| Measurement Range | 0 mg/L – 100% oil (w/w or v/v, matrix-dependent) |
| Detection Limit | 0.2 mg/L (as petroleum hydrocarbons in water, per HJ 637–2012 protocol with 1000 mL sample & 25 mL C₂Cl₄ extract, 4 cm pathlength) |
| Accuracy | ±10% (relative error vs. certified reference materials per HJ 637–2012 Annex B) |
| Resolution | 0.1 ppm (digital absorbance resolution at 2930 cm⁻¹) |
| Analysis Cycle Time | 75 seconds per sample (including spectral acquisition, baseline correction, and calculation) |
| Brand | Beiguang |
|---|---|
| Origin | Jilin, China |
| Model | JLBG-208 |
| Instrument Type | Benchtop Laboratory Mercury Analyzer |
| Measurement Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) |
| Detection Limit | 0.01 µg/L (differential mode), 0.1 µg/L (standard mode) |
| Repeatability | <3% RSD at 2 µg/L |
| Linearity Error | ±10% |
| Correlation Coefficient | γ > 0.995 (differential), γ > 0.999 (low/high concentration) |
| Power Supply | AC 220 V, 30 W |
| Operating Temperature | 17–30 °C |
| Operating Humidity | 20–80% RH |
| Dimensions (L×W×H) | 42×30×16 cm |
| Net Weight | 15 kg |
| Brand | Beiguang |
|---|---|
| Origin | Jilin, China |
| Instrument Type | Laboratory Analyzer |
| Measurement Principle | Infrared Spectrophotometry (Dual-Wavelength & Triple-Wavelength Non-Dispersive Modes) |
| Measurement Range | 0.002 mg/L – 100% oil (post-extraction) |
| Detection Limit | 0.002 mg/L (by jet extraction) |
| Accuracy | ±2% at 100 mg/L |
| Resolution | 0.1 ppm (as oil in solvent) |
| Measurement Frequency | 2 measurements/minute |
| Wavenumber Range | 4000–2000 cm⁻¹ (customizable) |
| Wavenumber Repeatability | ±1 cm⁻¹ |
| Absorbance Range (log scale) | 0.00000–2.00000 A |
| Compliance | HJ 637–2012, GB 3838–2002, GB 18918–2002, GB 18483–2001 |
| Brand | Beiguang |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | JLBG-129U |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Fourier Transform Infrared (FTIR) Spectrophotometry |
| Measurement Range | 0 mg/L – 100% oil (w/w or v/v, matrix-dependent) |
| Detection Limit | 0.2 mg/L (as petroleum hydrocarbons in water) |
| Accuracy | ±10% (relative error vs. certified reference materials) |
| Spectral Resolution | 0.1 ppm (mass concentration resolution at 4 cm⁻¹ spectral resolution) |
| Analysis Cycle Time | 75 seconds per sample |
| Brand | Beiguang |
|---|---|
| Origin | Jilin, China |
| Model | JLBG-209 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) |
| Detection Limit | 0.005 µg/L |
| Repeatability | <5% RSD |
| Linearity Correlation Coefficient | r > 0.995 |
| Power Supply | AC 220 V, 30 W |
| Operating Temperature | 10–30 °C |
| Operating Humidity | <80% RH |
| Dimensions (L×W×H) | 430 × 330 × 150 mm |
| Net Weight | 7 kg |
| Brand | Beiguang |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | JLBG-129 |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Infrared Absorption Spectrophotometry (at 2930 cm⁻¹, 2960 cm⁻¹, and 3030 cm⁻¹) |
| Measurement Range | 0.001 mg/L to 100% oil (post-extraction) |
| Detection Limit | 0.1 mg/L (oil in CCl₄, 4 cm pathlength) |
| Accuracy | ±2% at 100 mg/L |
| Resolution | 0.1 ppm (as oil) |
| Measurement Frequency | 2 samples/min |
| Wavenumber Range | 4000–2000 cm⁻¹ (customizable) |
| Wavenumber Repeatability | ±1 cm⁻¹ |
| Absorbance Range (log scale) | 0.00000–2.00000 A |
| Correlation Coefficient (r) | >0.999 (for standard oil series) |
| Compliant Standards | HJ 637–2012, GB 3838–2002, GB 18918–2002, GB 18483–2001 |
| Brand | Beiguang |
|---|---|
| Origin | Jilin, China |
| Model | WCG-207 |
| Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) |
| Detection Limit (Differential Mode) | 0.02 µg/L |
| Measurement Range (Differential Mode) | 0.04–0.64 µg/L |
| Precision (RSD) | <10% at 0.32 µg/L (Differential), <5% at ≥3.2 µg/L |
| Linearity (Correlation Coefficient) | γ > 0.995 (Differential), > 0.999 (Standard Modes) |
| Power Supply | AC 220 V, 30 W |
| Operating Temperature | 10–30 °C |
| Operating Humidity | <80% RH |
| Dimensions (L×W×H) | 420 × 300 × 160 mm |
| Net Weight | 15 kg |
| Compliance | GB 7468–1987 (Water Quality — Determination of Total Mercury — Cold Vapor Atomic Absorption Spectrophotometry) |
| Brand | Beiguang |
|---|---|
| Origin | Jilin, China |
| Model | JLBG-129+ |
| Instrument Type | Laboratory |
| Measurement Principle | Infrared Spectrophotometry |
| Measurement Range | 0 mg/L – 100% oil (w/w or v/v, matrix-dependent) |
| Detection Limit | 0.1 mg/L (as petroleum hydrocarbons in water) |
| Accuracy | ±10% (relative error vs. certified reference materials) |
| Resolution | 0.1 ppm (absorbance-based quantification) |
| Measurement Cycle Time | 75 seconds per sample |
| Solvent Compatibility | Tetrachloroethylene (TCE) or Carbon Tetrachloride (CTC) — CTC use discouraged per Montreal Protocol and updated Chinese environmental standards (e.g., HJ 637–2012 revision) |
| Brand | Beiguang |
|---|---|
| Origin | Jilin, China |
| Model | JLBG-126+ |
| Instrument Type | Laboratory |
| Measurement Principle | Infrared Spectrophotometry |
| Measurement Range | 0 mg/L – 100% oil (w/w or v/v, matrix-dependent) |
| Detection Limit | 0.2 mg/L (as petroleum hydrocarbons in water) |
| Accuracy | ±10% (relative error vs. certified reference materials) |
| Resolution | 0.1 ppm |
| Measurement Cycle Time | 75 seconds per sample |
| Compliance | Designed to meet HJ 637–2012 (China Environmental Protection Standard) |
| Brand | Beiguang |
|---|---|
| Origin | Jilin, China |
| Model | JDS-Q10U |
| Instrument Type | Laboratory-Based Oil Content Analyzer |
| Wavenumber Range | 3400–2400 cm⁻¹ |
| Absorbance Range | 0.0000–1.0000 AU (Transmittance: 10–100% T) |
| Measurement Range | 0.02–100 mg/L (oil in water) |
| Detection Limit | ≤1 mg/L |
| Linearity | r > 0.999 |
| Repeatability | RSD < 5% (for 30–50 mg/L samples) |
| Analysis Time | 2 min per sample |
| Sample Volume | 10–100 mL |
| Power Supply | 220 VAC ±10%, 50 Hz, 70 VA |
| Controller Dimensions | 300 × 200 × 80 mm (W×D×H), Weight: 2 kg |
| Main Unit Dimensions | 500 × 350 × 125 mm (W×D×H), Weight: 16 kg |
| Brand | Beiguang |
|---|---|
| Origin | Jilin, China |
| Model | CQQ-1000×3 |
| Sample Volume | 1000 mL per chamber |
| Extraction Time | <2 min |
| Extraction Efficiency | >95% |
| Spike Recovery | 95–105% |
| Power Supply | 220 V AC, 10 VA |
| Capacity | Triple-channel (3 independent extraction units) |
| Compliance | Designed for ASTM D3764, ISO 11348, and EPA Method 1664/525.3 workflows |
| Brand | Beiguang |
|---|---|
| Origin | Jilin, China |
| Model | CQQ-500×1 |
| Sample Volume | 300 mL |
| Extraction Time | <1 min |
| Extraction Efficiency | >95% |
| Spike Recovery | 95–105% |
| Throughput | 1 sample per cycle |
| Compliance | Designed for ASTM D7066 (oil in water), ISO 9377-2 (phenol in wastewater), and USP <467> residual solvent pre-treatment workflows |
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