Mercury Analyzers
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| Brand | Baode Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Type | Online Mercury Analyzer |
| Model | ARA-7 |
| Measurement Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) |
| Detection Wavelength | 253.7 nm |
| Sample Matrix | Aqueous environmental and industrial wastewater |
| Compliance | HJ 597–2011 (China), ASTM D3559, ISO 12846 |
| Key Components | Integrated DRA-7 wet digestion module + DRD-7 CVAAS detector |
| Automation Level | Fully automated digestion, reduction, amalgamation, desorption, detection, and cleaning |
| Brand | Baode Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | SGM-9 |
| Instrument Type | Portable |
| Measurement Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) |
| Compliance Standard | JIS B 7994 |
| 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 |
| 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 |
| 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 | Brookfield |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Regional Classification | Domestic (China) |
| Model | AM-6F |
| Instrument Type | Online Analyzer |
| Measurement Principle | Cold Vapor Atomic Fluorescence Spectrometry (CVAFS) |
| Detection Limit | 0.1 pg Hg (equivalent to <0.1 ng/m³ for ~4.2 L sample) |
| Precision | CV <1% at 10 pg Hg |
| Measurement Range | 0.1–10,000 ng/m³ |
| Dimensions | 400 × 430 × 240 mm |
| Weight | 17 kg |
| Carrier Gas | Argon (purity ≥99.998%, Grade 4.8) |
| Power Consumption | 0.4 kVA |
| Typical Argon Consumption | ~1000 L/month (24/7 operation) |
| Brand | Brookfield |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | BDHg-60 |
| Pricing | Upon Request |
| Measurement Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) with Thermal Desorption |
| Brand | Brookfield |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | EMP-3 |
| Pricing | Upon Request |
| Instrument Type | Portable |
| Measurement Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) |
| Brand | Brookfield |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | EMP-Gold+ |
| Pricing | Upon Request |
| Instrument Type | Portable |
| Measurement Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) |
| Brand | Brookfield |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic (China) |
| Model | MA-3 Solo |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) after Thermal Decomposition |
| Compliance Standards | USEPA Method 7473, UOP 938-20, ASTM D6722-19, ASTM D7623-20, UOP 1009-15, ISO 15411 |
| Detection Limit | <0.01 ng Hg |
| Sample Form Compatibility | Solids and Liquids |
| Carrier Gas | Ambient Air (Self-Purified) |
| Sample Boat Material | Reusable Ceramic |
| Optical Source | Stabilized Hg Lamp (253.7 nm) |
| Detector Configuration | Dual Semiconductor Detectors (Measurement + Reference) |
| Dimensions & Weight | Compact footprint (~A3 size), 13 kg |
| Brand | Brookfield |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Regional Category | Domestic (China) |
| Model | MA-3000 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) with Thermal Decomposition and Gold Amalgamation |
| Detection Limit | < 0.001 ng Hg |
| Dynamic Range | 0.001–70,000 ng Hg |
| Sample Throughput | 100-position Autosampler |
| Regulatory Compliance | ASTM D6722-19, ASTM D7623-20, UOP 1009-15, ISO 15411, US EPA Method 7473 |
| Patented Technology | JP No. 5596995 (Dual-cell, Triple-beam CVAAS Detector), JP No. 5001419 (Catalyzed Thermal Decomposition Tube) |
| Brand | Brooks Rand Labs |
|---|---|
| Origin | Imported |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Cold Vapor Atomic Fluorescence Spectrometry (CVAFS) |
| Detection Limit | Methylmercury: 0.002 ng/L |
| Ethylmercury | 0.002 ng/L |
| Repeatability | RSD ≤ 3% at 25 pg |
| Linear Range | Methylmercury and Ethylmercury: 0.0125–50 ng/L |
| Quantification Range | 0–50 ng/L |
| Sample Throughput | Up to 72 positions via integrated autosampler |
| Brand | Brooks Rand Labs |
|---|---|
| Origin | USA |
| Instrument Type | Benchtop Laboratory Analyzer |
| Principle | Cold Vapor Atomic Fluorescence Spectrometry (CVAFS) |
| Detection Limit | <8 pg absolute (equivalent to <0.3 ng/L in 25 mL sample) |
| Precision | RSD <1% at 100 pg |
| Linear Dynamic Range | 0–10,000 pg |
| Analysis Time | 1–2 minutes per sample |
| Compliance | Fully conforms to U.S. EPA Method 245.7 for total mercury determination |
| Sample Throughput | High-throughput parallel multi-channel operation |
| Upgrade Path | Compatible with integrated methylmercury (MeHg) speciation module using shared autosampler and detector |
| Brand | Brookfield |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | PE-1000 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Cold Vapor Atomic Fluorescence Spectrometry (CVAFS) |
| Detection Limit | 0.01 ppb |
| Sample Introduction | Automated Liquid Injection with Silanized Needle |
| Pyrolysis Temperature | >800 °C |
| Compliance Standards | ASTM D6350-14, ISO 6879-2, JLPGA-S-07 |
| Brand | Brookfield |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | RA-4300FG+ |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Cold Vapor Atomic Fluorescence Spectrometry (CVAFS) |
| Detection Limit | 0.05 ppt (0.5 ppt after sample digestion) |
| Sample Introduction | 80-position automated sampler |
| Measurement Range | Up to 1000 ng/mL (200 ppb) |
| Compliance | EPA Method 1631e, EPA Method 245.7, ISO 17852, EN 1483 |
| Key Technology | Discrete Direct Purge (DDP) with gold amalgamation and integrated mercury-free air filtration |
| Brand | Brookfield |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) |
| Detection Limit | 0.5 ppt (pre-digested), 5 ppt (direct aqueous) |
| Range | 0–2000 ng per 5 mL sample |
| Sample Throughput | Up to 240 samples per run (with three SANPRA™ 3 units) |
| Compliance | EPA 245.1, EPA 245.2, EPA 245.5, EPA 7470A, EPA 7471B, ASTM D3223-17, ISO 12846, EN 1483, APHA 3112B, JIS K0102, GB/T 5750.6–2023 Method II, HJ 597–2011 |
| Brand | Brookfield |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | SK-1000A |
| Instrument Type | Portable |
| Measurement Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) via Gold Amalgamation |
| Brand | Brookfield |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (China) |
| Model | WA-5A |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) |
| Detection Limit | 0.001 ng (1 pg) |
| Quantification Range | 0.001–1000 ng |
| Sample Matrix Compatibility | Ambient Air, Natural Gas, Shale Gas, LPG, LNG |
| Compliance Standards | ASTM D5954-98(2014)e1, ISO 6978-2:2005, ISO 20552, JLPGA-S-07 |
| Brand | Brookfield |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Model | WA-5F |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Cold Vapor Atomic Fluorescence Spectrometry (CVAFS) |
| Detection Limit | 0.1 pg |
| Quantification Range | 0.001–1000 ng |
| Sample Matrix Compatibility | Ambient Air, Natural Gas, Shale Gas, LPG, LNG |
| Compliant Methods | UOP 1033-19, ASTM D6350-14, ISO 6978-2:2005, JLPGA-S-07, ISO 20552, USEPA IO-5 |
| Brand | Brooks Rand Lab |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | MERX Total Mercury Analyzer |
| Instrument Type | Portable |
| Measurement Principle | Cold Vapor Atomic Fluorescence Spectrometry (CVAFS) |
| Detection Limit | 0.3 ng/m³ (equivalent to 0.3 pg/L at standard temperature and pressure) |
| Precision | RSD ≤ 3% at 500 pg loading |
| Linear Dynamic Range | 0.2–400 ng per sample |
| Analysis Time | < 4 minutes per sample |
| Airflow Control | 20–3,000 mL/min (±3% accuracy) |
| Sample Collection | Dual-bed gold-coated sand amalgamation traps |
| Compliance | EPA Method IO-5, ASTM D6784-22 (for mercury in ambient air), ISO 15202-2:2021 |
| Brand | Brooks Rand Lab |
|---|---|
| Origin | Imported |
| Model | MERX-T |
| Instrument Type | Portable |
| Measurement Principle | Cold Vapor Atomic Fluorescence Spectrometry (CVAFS) |
| Detection Limit | 0.03 ng/L |
| Precision | RSD ≤ 3% at 500 pg |
| Linear Range | 0.2–400 ng/L |
| Sample Throughput | Up to 72 samples per run |
| Analysis Time per Sample (EPA Method 1631) | 4.5 minutes |
| Sample Introduction | Pump-free, liquid-free headspace injection (max. 25 mL) |
| Detector | High-Sensitivity CVAFS with Touchscreen Control Interface |
| Brand | BUCK |
|---|---|
| Origin | USA |
| Instrument Type | Benchtop Laboratory Analyzer |
| Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) |
| Detection Wavelength | 253.7 nm |
| Detection Limit | 10 pg/L (ppt) under controlled clean-lab conditions |
| Sample Cell Path Length | 400 mm fused silica window |
| Background Correction | Online Deuterium Lamp (D₂) |
| Output Interfaces | RS-232 serial port, analog output (0–1 V or 4–20 mA) |
| Sample Introduction | Air-driven purge-and-trap with integrated desiccant and charcoal filtration |
| Dimensions (W×D×H) | 991 × 279 × 305 mm |
| Weight | 21 kg |
| Power Requirement | 220 V, 50 Hz, 80 W |
| Compliance | Fully compliant with U.S. EPA Method 245.1 |
| Calibration | Up to 8-point linear or quadratic calibration curves |
| Operational Features | Quick-Purge button for flow-cell cleaning, Peak-Picker peak-area integration, GLP-ready data handling |
| Origin | Germany |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | MMS |
| Instrument Type | Online |
| Measurement Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) |
| Detection Limit | ≤10 ng/m³ (CVAAS) |
| Repeatability | ≤1.0% (CVAAS) |
| Linearity Error | ±1% (CVAAS) |
| Sampling Points | 2–24 |
| Sample Line Purge Flow | 40–80 L/h per line |
| Measurement Cycle | 45 s–99 min (individually configurable per channel) |
| Standard Detector | VM-3000 (Range: 0.1–100, 1–1000, or 1–2000 µg/m³) |
| Trace Detector Option | UT-3000 (Range: 0.01–50 µg/m³) |
| Sample Flow Rate | ~80 L/h |
| Optical Wavelength | 253.7 nm UV absorption |
| Enclosure Rating | IP55 / NEMA 4X |
| Dimensions (W×H×D) | 553×600×500 mm to 800×2000×600 mm (configurable) |
| Weight | 35–175 kg (configuration-dependent) |
| Communication Interfaces | RS-232, Modbus RTU, Ethernet, optional fiber-optic cable |
| Brand | Haiguang Instrument |
|---|---|
| Origin | Beijing, China |
| Model | HGA-100 |
| Instrument Type | Online Mercury Analyzer |
| Measurement Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) |
| Sample Introduction | Solid/Liquid/Gas Direct Injection |
| Analysis Time | <5 min per sample |
| Sample Capacity | 40-position Autosampler |
| Reagent Consumption | Zero chemical reagents required |
| Temperature-Controlled Flow Path | Yes |
| Gold Amalgamation Trap | Nano-coated Au-Hg trap integrated |
| Catalyst System | Dual-stage composite catalyst |
| Exhaust Treatment | Integrated catalytic oxidation + activated carbon adsorption |
| Compliance Framework | Designed for GLP-compliant laboratories |
| Brand | Haiguang Instrument |
|---|---|
| Origin | Beijing, China |
| Model | HGM-200 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) |
| Detection Limit | ≤0.005 ng |
| Measurement Range | 0–15 ng (long-path absorption cell), 15–200 ng (short-path absorption cell) |
| Sample Throughput | 2.5 min per sample |
| Sample Capacity | 60-position autosampler tray |
| Compliance | ASTM D7623, EPA Method 7473, GB 5009.17-2021, HJ 923-2017, HJ 910-2017, SN/T series, ISO/IEC 17025-aligned operation |
| Brand | Haiguang Instrument |
|---|---|
| Origin | Beijing, China |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) |
| Sample Throughput | 40-position or 120-position Automated Carousel Sampler |
| Integrated Carrier Gas Source | Yes |
| Gold Amalgamation Preconcentration System | Nano-coated Gold Trap |
| Dual-Beam Optical Design | Yes |
| Temperature-Controlled Absorption Cell | Yes |
| Compliance Standards | HJ 597–2011, HJ 543–2009, GB/T 17136–1997, DZ/T 0064.26–2021, USP <232>, ISO 17294-2, ASTM D6722-22 |
| Brand | JBS |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop Laboratory Analyzer |
| Principle | Cold Vapor Atomic Fluorescence Spectrometry (CVAFS) |
| Detection Limit | ≤0.003 µg/L |
| Repeatability (RSD) | ≤5% |
| Linearity Error | ±5% |
| Zero Drift | <0.2 mV |
| Measurement Range | 0.01–100 µg/L |
| Noise Level | <0.1 mV |
| Correlation Coefficient (Calibration Curve) | ≥0.996 |
| Operating Temperature | 5–35 °C |
| Relative Humidity | ≤80% |
| Environmental Requirements | Low-vibration, low-EMI, mercury-free ambient, well-ventilated location with external exhaust capability |
| Brand | Kaiyuanhongsheng |
|---|---|
| Origin | Hunan, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Benchtop Laboratory Analyzer |
| Principle | Cold Vapor Atomic Absorption Spectrometry (CVAAS) with Thermal Decomposition |
| Detection Limit | 0.001 ng |
| Repeatability | RSD ≤ 1% at 1 ng |
| Linearity Error | ±3% across calibration range |
| Measurement Range | 0.005–1500 ng Hg per sample |
| Brand | LabTech |
|---|---|
| Origin | Imported |
| Manufacturer | LabTech |
| Model | MAX-L |
| Principle | Cold Vapor Atomic Absorption (CVAAS) |
| Detection Limit | 0.1 ppt |
| Repeatability | <1.5% RSD |
| Linearity Error | ±0.2% |
| Brand | -- |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Region of Manufacture | Domestic (China) |
| Model | Light 915 |
| Instrument Type | Portable |
| Detection Principle | Zeeman Atomic Absorption Spectroscopy with High-Frequency Modulated Polarized Light (ZAAS-HFM) |
| Wavelength | 254 nm |
| Detection Limit | <0.1 µg/m³ |
| Operating Duration | Up to 12 h on rechargeable battery |
| Dynamic Range | 5 orders of magnitude |
| Data Storage | Internal memory with USB and Bluetooth export |
| Regulatory Status | Listed on U.S. EPA Emergency Response Equipment List |
| Compliance | Designed for compliance with OSHA PEL, ACGIH TLV, and ISO 6879 for elemental mercury vapor monitoring |