CoMetro
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| Brand | CoMetro |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | R300-02 (Glyphosate-Specific) |
| Chromatography System Compatibility | Conventional HPLC with Post-Column Derivatization Module |
| Flow Rate Range | 0.304 meq/column |
| Maximum Operating Pressure | 5,000 psi |
| Temperature Control Range | 50–100 °C (for reactor coil and reagent heating zones) |
| Derivatization Wavelength Detection Range | 410–450 nm (optimized for OPA-mercaptoethanol-glyphosate adduct) |
| Reagent Stability | ≥12 months unopened at 2–8 °C |
| Column Compatibility | SAX (anion-exchange) and SCX (cation-exchange) HPLC columns |
| Regulatory Alignment | Designed to support AOAC 995.12, EPA Method 547.1, and ISO 11843-2 compliant workflows |
| Brand | CoMetro |
|---|---|
| Model | RI-2000 |
| Detector Type | Refractive Index Detector (RID) |
| Compatible System | Liquid Chromatography (HPLC/UHPLC) |
| Refractive Index Range | 1.00–1.75 |
| Flow Rate Range | 0.2–3.0 mL/min |
| Linear Range | 80 × 10⁻⁵ RIU |
| Noise Level | 5 × 10⁻¹⁰ RIU |
| Auto-Zero Range | 40 × 10⁻⁵ RIU |
| Auto-Zero Resolution | 5 × 10⁻¹⁰ RIU |
| Integrator Output | ±1 V |
| Recorder Output | ±10 V |
| Analog Input/Output | ±5 VDC (TTL/12 VDC compatible) |
| Cell Volume | 9 µL |
| Maximum Cell Pressure | 6 kg/cm² (≈0.6 MPa) |
| Temperature Control Options | Ambient, 35°C, or 55°C (microprocessor-controlled) |
| Dimensions | 58.4 × 45.7 × 21.3 cm (W × D × H) |
| Weight | 16 kg |
| Power Supply | 220 V, 50/60 Hz, 80 VA |
| Brand | CoMetro |
|---|---|
| Model | RI2000 |
| Detection Principle | Differential Refractometry |
| Refractive Index Range | 1.00–1.75 |
| Flow Rate Range | 0.2–3.0 mL/min |
| Linear Range | 0–1000 µRIU (80 × 10⁻⁵ RIU) |
| Noise Level | 5 × 10⁻¹⁰ RIU (typical) |
| Auto-Zero Range | ±40 × 10⁻⁵ RIU |
| Auto-Zero Resolution | 5 × 10⁻¹⁰ RIU |
| Cell Volume | 9 µL |
| Maximum Cell Pressure | 6 kg/cm² (≈0.6 MPa) |
| Temperature Control | Ambient, 35 °C or 55 °C (microprocessor-regulated) |
| Analog Outputs | ±1 V (integrator), ±10 V (recorder) |
| selectable gains | 10 mV, 100 mV, 1 V |
| Digital I/O | TTL-compatible inputs/outputs (5 Vdc or 12 Vdc) for marker, polarity, wash, auto-zero, temperature, solvent recirculator |
| Power Supply | 220 V AC, 50/60 Hz, 80 VA |
| Dimensions | 58.4 cm (W) × ? cm (D) × ? cm (H) |
| Weight | 16 kg (35 lbs) |
| Brand | CoMetro |
|---|---|
| Origin | Imported |
| Model | SENSIVATE |
| Temperature Range | 10–150 °C (heating), 0–80 °C (cooling) |
| Derivatization Reagent Flow Rate | 0.001–10 mL/min |
| Reaction Coil Material | PEEK |
| Reaction Volume Accuracy | ±5% |
| Temperature Reproducibility | ±0.5 °C |
| Temperature Accuracy | ±1 °C |
| Safety Cut-off Temperature | 160 °C (heating), 90 °C (cooling) |
| Thermal Stabilization Time | ≤30 min (to 150 °C or to 5 °C) |
| Brand | CoMetro |
|---|---|
| Model | YS-CB-001 |
| Instrument Type | HPLC Post-Column Derivatization System |
| Application | Carbamate pesticide residue analysis |
| Derivatization Reagent Capacity | 1000 mL prepared solution |
| Reagent Components | R312 (OPA diluent powder), R315 (hydrolysis solid reagent), R301 (OPA stock solution), R302 (2-mercaptoethanol) |
| Compatible Column | Comatex C18-CB, 5 µm, 250 × 4.6 mm |
| Guard Column Kit | P/N 600220, C18 guard cartridge set (3 cartridges) |
| Maximum Operating Pressure | 5000 psi |
| Flow Rate Compatibility | 0.304 meq/column |
| Temperature Control Range | Ambient to 179 °C (hydrolysis module), 530 °C (reaction coil heater) |
| Wavelength Detection Range | 4.1 mm optical path length cell |
| Data Acquisition Frequency | 100 Å spectral resolution (UV-Vis detection compatible) |
| Brand | CoMetro |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | HPLC-Compatible Post-Column Derivatization Kit |
| Application | Carbamate pesticide residue quantification in plant-based food matrices per GB 23200.112–2018 and NY/T 761–2008 |
| Derivatization Chemistry | Ortho-phthalaldehyde (OPA) + Mercaptoethanol (2-ME) with alkaline hydrolysis |
| Included Components | R312 (OPA diluent powder), R315 (hydrolysis reagent solid), R301 (OPA stock solution), R302 (2-mercaptoethanol), complete set |
| Compatible Columns | CoMetro Comatex C18-CB (5 µm, 250 × 4.6 mm |
| P/N | C42545) or C8-CB (5 µm, 250 × 4.6 mm |
| P/N | C52545) |
| Maximum System Pressure | 5,000 psi |
| Flow Rate Compatibility | 0.304 meq/column (optimized for 0.5–1.5 mL/min post-column delivery) |
| Temperature Control Range | Ambient to 130 °C (for hydrolysis and derivatization reactors) |
| Detection Wavelength | 330–340 nm (optimal fluorescence emission of isoindole derivatives) |
| UV-Vis Absorbance Bandwidth | 4.1 nm (spectral resolution at peak excitation) |
| Brand | CoMetro |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Conventional HPLC-Compatible Derivatization Kit |
| Application | Dedicated Carbamate Residue Quantification |
| Derivatization Flow Rate Compatibility | 0.304 meq/column |
| Maximum System Pressure Tolerance | 5,000 psi |
| Hydrolysis Temperature Range | 530 °C (pH 8.13) and 560 °C (pH 17.9) |
| Detection Wavelength Optimal Range | 4.1 mm (Note: This value is physically inconsistent with standard UV-Vis units |
| Derivative Stability Window | ≥100 Å (interpreted as ≥100 min post-derivatization under controlled ambient conditions) |