Isotope Ratio Mass Spectrometer
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| Brand | ABB |
|---|---|
| Origin | Canada |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GLA132 |
| Pricing | Available Upon Request |
| Brand | ABB |
|---|---|
| Origin | Canada |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GLA331 |
| Pricing | Available Upon Request |
| Brand | ABB |
|---|---|
| Origin | Canada |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GLA351 |
| Measurement Range | δ¹³C, δ¹⁷O, δ¹⁸O, and CO₂ mole fraction (150–2500 ppm, full-spec range) |
| Precision (1σ) | δ¹³C = 0.7‰/0.25‰/0.07‰ (1 s/10 s/100 s) |
| Max Drift (peak-to-peak, 15-min avg, 24 h) | δ¹³C < 0.5‰ |
| Response Time (95% step) | 10 s (with external pump, flow response < 5 s) |
| Operating Range | CO₂: 0–3000 ppm |
| H₂O | 0–70,000 ppm (non-condensing) |
| Data Output | RS232, analog (0–5 V / 4–20 mA) |
| Measurement Rate | Up to 1 Hz (user-selectable) |
| Brand | ABB |
|---|---|
| Origin | Canada |
| Model | GLA431 |
| Measurement Parameters | δ¹³C, δ¹⁸O, CO₂ (380–25,000 ppm), H₂O (4,000–60,000 ppm) |
| Precision (1σ) | δ¹³C = 0.15‰ (100 s), δ¹⁸O = 1‰ (100 s), CO₂ = 0.05 ppm (100 s), H₂O = 50 ppm (300 s) |
| Drift (24 h, peak-to-peak) | δ¹³C < 0.5‰ |
| Max. Measurement Rate | 1 Hz |
| Form Factor | Rack-Mount (68 kg) |
| Technology | Off-Axis Integrated Cavity Output Spectroscopy (OA-ICOS) |
| Brand | ABB |
|---|---|
| Origin | Canada |
| Model | GLA451-N2OI3 |
| Measurement Targets | N₂O, δ¹⁵N, δ¹⁵Nα, δ¹⁵Nβ, δ¹⁸O, δ¹⁷O* |
| Detection Principle | Off-Axis Integrated Cavity Output Spectroscopy (OA-ICOS) with Quantum Cascade Laser |
| Dynamic Range | >20× ambient environmental concentration |
| Measurement Frequency | Up to 10 Hz (high-flow mode) |
| Sample Introduction | Automated gas sampler or manual injection |
| Internal Temperature Control | Yes |
| Data Storage | Onboard computer with long-term archival capability |
| Output Interfaces | Analog + RS232 digital |
| Software Included | Instrument control, real-time diagnostics, isotope ratio calculation and time-series analysis |
| Brand | Aerodyne |
|---|---|
| Origin | USA |
| Model | Aerodyne N2O |
| Instrument Type | Stable Gas Isotope Ratio Mass Spectrometer (IRMS) Equivalent |
| Detection Principle | Tunable Infrared Laser Direct Absorption Spectroscopy (TILDAS) |
| Measurement Targets | N₂O, δ¹⁵Nα (¹⁵N¹⁴N¹⁶O), δ¹⁵Nβ (¹⁴N¹⁵N¹⁶O), δ¹⁸O (N₂O) |
| Detection Limit | <1 ppt (v/v) for N₂O |
| Temporal Resolution | 1–10 Hz (configurable) |
| Path Length Options | 76 m or 400 m multipass cell |
| Precision (100 s) | δ¹⁵Nα ≤ 0.08‰, δ¹⁵Nβ ≤ 0.5‰, δ¹⁸O ≤ 0.5‰ |
| Operating Temperature Range | 10–35 °C (ambient) |
| with thermostatic enclosure | −20 to +40 °C |
| Temperature Stability | ±0.1 °C at setpoint (typically 30 °C) |
| Power Requirement | 500 W, 120/240 VAC, 50/60 Hz (pump excluded) |
| Dimensions (76 m) | 650 × 430 × 270 mm (W×D×H) |
| Weight | 35 kg |
| Dimensions (400 m) | 560 × 770 × 640 mm |
| Weight | 75 kg |
| Sampling Flow Rate | 0–20 slpm |
| Data Interfaces | RS-232, USB, Ethernet |
| Time Synchronization | GPS-enabled NTP server support |
| Brand | Aerodyne |
|---|---|
| Origin | USA |
| Instrument Type | Stable Isotope Ratio Mass Spectrometry (IRMS)-Grade Laser Absorption Spectrometer |
| Measurement Principle | Tunable Infrared Laser Direct Absorption Spectroscopy (TILDAS) with Astigmatic Multipass Cell |
| Detection Limits | Sub-ppt for N₂O, CH₄ |
| δ¹³C-CO₂ precision | 0.02‰ (120 s) |
| δ¹⁸O-CO₂ precision | 0.03‰ (120 s) |
| Sampling Frequency | 1–10 Hz configurable |
| Certified Compliance | ASTM D6348, ISO 13877 (adapted), GLP/GMP-ready data audit trail per FDA 21 CFR Part 11 |
| Software | TDLWINTEL v5.2 with HITRAN spectral replay, zero-spectrum background subtraction, real-time laser frequency stabilization, and passive cavity drift correction |
| Brand | Applied Spectra |
|---|---|
| Origin | USA |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | Alphachron |
| Instrument Type | Stable Gas Isotope Ratio Mass Spectrometer |
| Mass Range | 1–50 u |
| Brand | Applied Spectra |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | RESOchron SE/LR |
| Instrument Type | Rare Gas Isotope Ratio Mass Spectrometer |
| Pricing | Upon Request |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ID Micro EA |
| Price Range | USD 140,000–280,000 |
| Instrument Type | Stable Gas Isotope Ratio Mass Spectrometer |
| Resolution | >75 at m/z 29 |
| (brand | Pri-eco |
|---|---|
| origin | Beijing, China |
| manufacturer | Pri-eco |
| type | benchtop isotope ratio mass spectrometer |
| model | Isotope5 CNS |
| measurement range | δ¹³C, δ¹⁵N, δ³⁴S, δ³²S |
| resolution | >75 at m/z 29) |
| Brand | ISOTOPX |
|---|---|
| Origin | United Kingdom |
| Model | NGX-600 |
| Instrument Type | Rare Gas Isotope Ratio Mass Spectrometer |
| Mass Range | 1–200 Da |
| Resolution | 400–600 |
| Detection System | Configurable Faraday Cup and Ion Counter Electron Multiplier Array |
| Standard Amplifier | ATONA Amplifier |
| Vacuum System | Compact Static Vacuum Gauge |
| Ion Source | High-Sensitivity Nier-Type Source |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 912-0021 |
| Price | Upon Request |
| Brand | LGR |
|---|---|
| Origin | USA |
| Model | CCIA/WVIA |
| Measurement Principle | Off-Axis Integrated Cavity Output Spectroscopy (OA-ICOS) |
| Isotopic Ratios | δ¹³C/δ¹⁸O (CO₂), δ²H/δ¹⁷O/δ¹⁸O (H₂O) |
| Precision (1σ) | δ¹³C ≤ 0.1‰ (5 min), δ¹⁸O ≤ 1‰ (5 min), δ²H ≤ 0.2‰ (100 s), δ¹⁷O ≤ 0.05‰ (100 s) |
| Measurement Frequency | Up to 2 Hz (WVIA), 1 Hz (CCIA) |
| Effective Optical Path | >2 km |
| Operating Temperature | 0–45 °C |
| Sample Temp Range | −20 to +50 °C |
| Pressure Control Accuracy | ±0.001 torr |
| Temperature Control Accuracy | ±0.003 °C |
| Data Interfaces | RS-232, Ethernet, USB |
| Power | 115/230 VAC, 50/60 Hz, 550 W max |
| Brand | LGR |
|---|---|
| Origin | USA |
| Model | 908-0008, 912-0008 |
| Measurement Principle | Off-Axis Integrated Cavity Output Spectroscopy (OA-ICOS) |
| Isotopes Measured | δ²H and δ¹⁸O in liquid water |
| Precision (High-Accuracy Mode, 1σ) | δ²H < 0.3‰, δ¹⁸O < 0.1‰ |
| Precision (High-Throughput Mode, 1σ) | δ²H < 0.6‰, δ¹⁸O < 0.2‰ |
| Sample Volume per Injection | < 1 µL (adjustable) |
| Max. Daily Injections | 1080 |
| Unknown Samples per Day | 150 (high-throughput), 30 (high-accuracy) |
| Salinity Tolerance | < 4% w/w |
| Operating Temperature | 5–45 °C |
| Sample Temperature Range | 0–50 °C |
| Output Interfaces | RS-232, Ethernet, USB |
| Power | 115/230 VAC, 50/60 Hz, 150 W |
| Dimensions | 25.4 cm (H) × 96.5 cm (W) × 35.6 cm (D) |
| Weight | 27 kg |
| Brand | LGR |
|---|---|
| Origin | USA |
| Model | 914-0060 |
| N₂O Concentration Detection Limit | 0.2 ppb (1σ, >300 ppb N₂O) |
| δ¹⁵N, δ¹⁵Nα, δ¹⁵Nβ Precision | <1‰ (300 s integration) |
| δ¹⁷O Precision | <1‰ (300 s, N₂O >10 ppm) |
| δ¹⁸O Precision | <1‰ (1000 s) |
| N₂O Measurement Range | 0.3–100 ppm (full-spec) |
| Spectral Resolution | <1‰ for all isotopic ratios |
| N₂O Mass Range Coverage | 0–1000 ppm |
| Operating Temperature | 0–45 °C |
| Relative Humidity | 0–100% RH (non-condensing) |
| Temperature Stability | ±0.003 °C |
| Pressure Control Accuracy | ±0.001 torr |
| Power | 115/230 VAC, 50/60 Hz, 400 W |
| Dimensions | 35.6 cm (H) × 48.3 cm (W) × 114.3 cm (D) |
| Weight | 68 kg |
| Origin | USA |
|---|---|
| Manufacturer | Los Gatos Research |
| Type | Imported |
| Model | 908-0004-9002 (Standard Range), 908-0004-9003 (Extended Range) |
| Power Supply | 115/230 VAC, 50/60 Hz |
| Average Power Consumption | 30 W |
| Standby Power | 10 W |
| Max Power | 300 W |
| Dimensions (Std) | 26.7 cm H × 48.3 cm W × 43.2 cm D |
| Weight (Std) | 27 kg |
| Dimensions (Ext) | 26.7 cm H × 48.3 cm W × 58.4 cm D |
| Weight (Ext) | 29 kg |
| H₂O Vapor Range (Std) | 3000–30,000 ppm |
| H₂O Vapor Range (Ext) | 500–30,000 ppm |
| Brand | LI-COR |
|---|---|
| Origin | USA |
| Model | LI-7825 |
| Instrument Type | Stable Gas Isotope Ratio Analyzer |
| CO₂ Measurement Range | 50–2000 ppm |
| CO₂ δ¹³C Precision | <0.5 ‰ (1-s avg), <0.04 ‰ (5-min avg) @ 400 ppm |
| CO₂ δ¹⁸O Precision | <0.1 ‰ (5-min avg) @ 400 ppm |
| CO₂ δ¹⁷O Precision | <0.4 ‰ (5-min avg) @ 400 ppm |
| NH₃ Measurement Range | 0–30,000 ppm |
| NH₃ Precision | 2 ppb (1-s avg) @ 300 ppb |
| H₂O Range | 0–60,000 ppm |
| Measurement Technique | Optical Feedback–Cavity Enhanced Absorption Spectroscopy (OF-CEAS) |
| Measurement Frequency | 1 Hz |
| Cavity Volume | 6.41 cm³ |
| Sample Flow Rate | 250 sccm (70 sccm with low-flow accessory) |
| Operating Temperature | −25 °C to +45 °C |
| Operating Humidity | 0–85 % RH (non-condensing, no direct sunlight) |
| Power Consumption | 22 W @ 25 °C |
| Weight | 10.5 kg (with battery) |
| Dimensions (L×H×W) | 51 × 33 × 18 cm |
| Connectivity | Ethernet & Wi-Fi (2.4 GHz, 802.11 a/b/g/n/ac) |
| Brand | NU |
|---|---|
| Origin | United Kingdom |
| Model | Perspective |
| Instrument Type | Stable Gas Isotope Ratio Mass Spectrometer |
| Mass Dispersion | Up to 600 mm |
| Mass Resolution (m/Δm) | >200 for CNOS and H |
| Collector Configuration | Up to 12 fixed, high-precision Faraday and/or multi-collector arrays |
| Ion Source | High-efficiency electron impact ion source |
| Optics | Patented zoom optics system |
| Compatible Interfaces | NU Dual Inlet, NU GasBench, NU Carbonate Device |
| Brand | ISOTOPX |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Phoenix |
| Instrument Type | Thermal Ionization Mass Spectrometer (TIMS) |
| Resolution | >450 |
| Dynamic Range (ATONA Amplifier) | 100 V |
| Mass Drift | <20 ppm over 40 min |
| Faraday Cup Lifetime | ≥10 years (Phoenix X62) |
| Vacuum Pumping Speed | Highest among commercial TIMS systems |
| Sample Capacity | 20-position rotatable carousel orthogonal to ion beam axis |
| Optional Detectors | Daly detector, Secondary Electron Multiplier (SEM), Multi-Collector Ion Counter with Conversion Dynode technology |
| Optional WARP Retarding Field Filter | Enables abundance sensitivity <1×10⁻⁸ for ²³⁷U/²³⁸U |
| Ion Extraction Slit | Enlarged for enhanced sensitivity |
| Focal Plane Rotation | Motorized, orthogonal to ion trajectory |
| Sample Chamber | Stainless steel with multiple auxiliary ports (pre-heating, cryo-trap, oxygen inlet) |
| Software | Fully integrated, GLP-compliant, remote operation enabled |
| Regulatory Compliance | Designed to support 21 CFR Part 11 audit trails, ISO/IEC 17025 data integrity requirements, and ASTM D7938 (TIMS-based isotope ratio analysis) |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2121-i |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Target Analyte | δ¹³C in CO₂ |
| Precision (5-min avg) | ≤0.4‰ (typical 0.2–0.3‰) |
| CO₂ Concentration Range | 2000–4000 ppm |
| Measurement Interval | ~10 s |
| Operating Temperature | 10–35 °C |
| Sample Pressure | 300–1000 Torr (40–133 kPa) |
| Sample Flow Rate | <0.1 slm at 760 Torr |
| Sample Humidity | <99% RH, non-condensing at 40 °C |
| Dimensions (Analyzer) | 43.2 × 17.8 × 44.6 cm (W×H×D) |
| Weight | 27.4 kg (incl. external pump) |
| Power | 90–220 V AC, 50/60 Hz, <300 W |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2131-i |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| δ¹³C Precision (1σ, 1-hr average) | < 0.1‰ (CO₂ > 380 ppm) |
| CO₂ Concentration Precision (30 s, 1σ) | 200 ppb (¹²C), 10 ppb (¹³C) |
| CH₄ Concentration Precision (30 s, 1σ) | 50 ppb + 0.05% of reading |
| H₂O Concentration Precision (30 s, 1σ) | 100 ppm |
| CO₂ Dynamic Range (precision-guaranteed) | 380–2000 ppm |
| CH₄ Dynamic Range (precision-guaranteed) | 0–500 ppm |
| H₂O Dynamic Range (precision-guaranteed) | 0–2.4% |
| Temperature Stability | ±0.005 °C (cavity) |
| Pressure Stability | ±0.0002 atm (cavity) |
| Sample Flow Rate | < 50 sccm at 760 Torr |
| Sample Temperature Range | −10 to +45 °C |
| Sample Pressure Range | 300–1000 Torr (40–133 kPa) |
| Environmental Operating Temp | 10–35 °C |
| Power Requirement | 100–240 VAC, 47–63 Hz, < 260 W peak |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2132-i |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| δ¹³C Precision (1σ, 1-hour average) | < 0.4‰ at [CH₄] > 10 ppm |
| δ¹³C Drift (24 h, 1-hr avg) | < 1.5‰ at [CH₄] = 10 ppm |
| CH₄ Concentration Precision (30 s, 1σ) | 1 ppb + 0.05% of ¹³CH₄ reading |
| CH₄ Dynamic Range | 1.8–1500 ppm (operational) |
| CO₂ Range | 100–4000 ppm |
| H₂O Range | 0–5% RH |
| Sample Temp. | –10 to 45 °C |
| Sample Pressure | 300–1000 Torr (40–133 kPa) |
| Flow Rate | ≤25 sccm (at 760 Torr) |
| Temperature Stability | ±0.005 °C |
| Pressure Stability | ±0.0002 atm |
| Environmental Operating Range | 10–35 °C, <99% RH (non-condensing) |
| Data Interfaces | RS-232, Ethernet, USB, analog (0–10 V) |
| Dimensions (Analyzer) | 43.2 × 17.8 × 44.6 cm |
| Weight | 27.4 kg (incl. external pump) |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2201-i |
| Instrument Type | Stable Gas Isotope Ratio Analyzer |
| Measurement Precision | δ¹³C-CO₂ < 0.12‰ (1σ, 1 hr), δ¹³C-CO₂/δ¹³C-CH₄ dual-species mode < 0.16‰ (1σ, 1 hr) |
| Measured Species | CO₂, CH₄, H₂O |
| Operating Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Temperature Stability | ±0.005 °C (cavity) |
| Pressure Stability | ±0.0002 atm (cavity) |
| Sample Flow Rate | < 50 sccm (typ. 25 sccm at 760 Torr) |
| Dimensions | 43.2 × 17.8 × 44.6 cm (W×H×D) |
| Weight | 25.4 kg (incl. external pump) |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2207-i |
| Instrument Type | Stable Isotope Ratio Mass Spectrometer (IRMS) – Gas-Phase |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| O₂ Concentration Precision | < 2 ppm (5-min avg, dry basis) |
| δ¹⁸O Precision | < 1‰ (5-min avg) |
| H₂O Precision | 5 ppm + 0.1% of reading |
| O₂ Range | 5–25% |
| Operating Pressure | 300–1000 Torr |
| Sample Flow Rate | 80–110 sccm @ 760 Torr |
| Cavity Temperature Stability | ±0.005 °C |
| Cavity Pressure Stability | ±0.0002 atm |
| Environmental Operating Temp | 10–35 °C |
| Compliance | MIL-STD-810F (shock/vibration), CE, RoHS |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2210-i |
| Instrument Type | Cavity Ring-Down Spectroscopy (CRDS)-Based Stable Isotope Analyzer |
| Measurement Targets | δ¹³CH₄, CH₄, C₂H₆, CO₂, H₂O |
| Precision (1σ, 5-min avg) | δ¹³CH₄: 0.5–1.0 ‰ |
| CH₄ | <0.1 ppb |
| C₂H₆ | <1 ppb |
| CO₂ | <200 ppb |
| Dynamic Range | CH₄: 2–30 ppm |
| C₂H₆ | 0–100 ppm |
| CO₂ | 300–2000 ppm |
| Measurement Frequency | up to 1.5 Hz |
| Sample Flow | ~40 sccm |
| Cavity Volume | 35 mL |
| Temperature Control Stability | ±0.005 °C |
| Pressure Control Stability | ±0.0002 atm |
| Operating Ambient | 15–35 °C |
| Power | 100–240 VAC, 47–63 Hz, <375 W peak |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G5131-i |
| Instrument Type | Stable Gas Isotope Ratio Analyzer |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) in Mid-Infrared |
| Precision (1σ, 10-min avg) | δ¹⁵N / δ¹⁵Nα / δ¹⁵Nβ ≤ 0.5‰, δ¹⁸O ≤ 0.7‰ |
| Concentration Range | 300–1500 ppb N₂O in air |
| Measurement Interval | < 10 s |
| Sample Flow Rate | < 30 sccm |
| Operating Temperature | −10 to 45 °C |
| Power Consumption | 210 W (steady-state) |
| Dimensions | 43 × 32 × 69 cm (W × H × D) |
| Weight | 40 kg |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | L2130-i |
| Instrument Type | Cavity Ring-Down Spectroscopy (CRDS) Isotope Ratio Analyzer |
| Measurement Targets | δ¹⁸O and δD in H₂O |
| Precision (1σ, liquid water) | δ¹⁸O ≤ 0.025‰, δD ≤ 0.100‰ |
| 24-h Drift (liquid) | δ¹⁸O ≤ 0.200‰, δD ≤ 0.800‰ |
| Water Vapor Range | 1,000–50,000 ppm |
| Detection Technique | Off-axis Integrated Cavity Output Spectroscopy (OA-ICOS) |
| Operating Temperature | 10–35°C (liquid analysis), –10 to 45°C (vapor analysis) |
| Dimensions | 43.2 × 19.1 × 43.2 cm (W × H × D) |
| Weight | 20.4 kg |
| Power | 90–240 VAC, 50/60 Hz, <150 W (analyzer), +80 W (external pump) |
| Software | Pre-installed Picarro Analysis Suite on Windows 10 Pro |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | L2140-i |
| Instrument Type | Stable Isotope Ratio Analyzer for δ¹⁸O, δ¹⁷O, δD and Δ¹⁷O |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Precision (1σ, 1 hr avg) | Δ¹⁷O < 15 per meg (< 0.015‰) |
| Sample Forms | Ambient water vapor, evaporated liquid water, or direct liquid injection (via optional autosampler) |
| Compliance | Designed for GLP/GMP-aligned workflows |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | EA-IRMS-SCAR |
| Pricing | Upon Request |
| 14C Measurement Precision | 1–1.5 pMC @ 10 min |
| Measured Isotopes | ¹³C, ¹⁴C, ¹⁵N |
| Resolution (Central Collector) | 80 |