COLO.Science · Technical Specification

EXPEC 6500 ICP-OES · Technical Specification
| Feature | EXPEC 6500 | What it means for your laboratory |
|---|---|---|
| Observation | Axial, radial, dual, simultaneous dual | Axial sensitivity for traces, radial robustness for matrix elements |
| Detector | 1 million pixels, single exposure | Full spectrum per sample – re-process later, check interferences |
| Wavelength range | 165–900 nm | Al 167 nm, P, S, Cl/Br region in the deep UV, K and Li lines in the red |
| RF power | 500–1600 W, 1 W steps | Stable plasma from aqueous to high-solvent samples |
| Wavelength calibration | C, N, Ar lines + Ne reference (FSC) | No calibration solution at start-up, real-time drift correction |
| Purge | Argon, no vacuum pump | No pump oil in the optics, less maintenance |
EXPEC 6500 ICP-OES · Technical Specification
1234567
EXPEC 6500 ICP-OES · Technical Specification


EXPEC 6500 ICP-OES · Technical Specification

EXPEC 6500 ICP-OES · Technical Specification| El. | Line, nm | Axial | Radial |
|---|---|---|---|
| Li | 670.784 | 0.08 | 3.5 |
| Be | 313.042 | 0.06 | 0.16 |
| B | 249.773 | 2 | 3.6 |
| Na | 589.592 | 0.83 | 16 |
| Mg | 279.553 | 0.02 | 0.1 |
| Al | 167.079 | 0.65 | 5 |
| Si | 251.611 | 1.38 | 8 |
| P | 177.495 | 6.89 | 40 |
| S | 180.731 | 6.5 | 60 |
| K | 766.490 | 2.01 | 25 |
| Ca | 396.847 | 0.04 | 0.4 |
| Sc | 361.384 | 0.64 | 0.38 |
| Ti | 334.941 | 0.31 | 1.75 |
| V | 309.311 | 1 | 3.2 |
| Cr | 267.716 | 0.47 | 2.5 |
| Mn | 257.610 | 0.06 | 0.5 |
| Fe | 238.204 | 0.62 | 3 |
| Co | 228.616 | 0.99 | 5.5 |
| Ni | 221.647 | 0.79 | 5 |
| Cu | 324.754 | 0.8 | 2.5 |
| Zn | 213.856 | 0.34 | 2 |
| Ga | 294.364 | 5.6 | 25 |
| El. | Line, nm | Axial | Radial |
|---|---|---|---|
| Ge | 265.118 | 3.55 | 20 |
| As | 189.042 | 9.42 | 67 |
| Se | 196.090 | 10.5 | 100 |
| Sr | 421.552 | 0.04 | 0.2 |
| Y | 371.030 | 0.25 | 1.2 |
| Zr | 339.168 | 0.75 | 2 |
| Nb | 309.418 | 1.38 | 5.5 |
| Mo | 281.615 | 2.2 | 6.6 |
| Ru | 267.876 | 2.36 | 9.7 |
| Rh | 343.490 | 3.8 | 28 |
| Pd | 340.458 | 2.66 | 16 |
| Ag | 328.068 | 4.18 | 4 |
| Cd | 214.438 | 0.44 | 2 |
| In | 325.609 | 11.72 | 62 |
| Sn | 189.989 | 7 | 18 |
| Sb | 231.147 | 1.85 | 9.5 |
| I | 178.276 | 7 | 80 |
| Ba | 455.403 | 0.04 | 0.25 |
| La | 333.749 | 1.58 | 8.5 |
| Pr | 414.311 | 4.1 | 13.5 |
| Nd | 401.225 | 4.25 | 18 |
| Sm | 359.260 | 5.66 | 21 |
| El. | Line, nm | Axial | Radial |
|---|---|---|---|
| Eu | 420.505 | 0.49 | 2.5 |
| Gd | 342.247 | 1.95 | 11.5 |
| Tb | 350.917 | 4.15 | 24 |
| Dy | 353.170 | 1.04 | 6.5 |
| Ho | 345.600 | 1.16 | 7.5 |
| Er | 337.271 | 1.4 | 11.5 |
| Tm | 313.126 | 1.27 | 8 |
| Yb | 328.937 | 0.12 | 0.9 |
| Lu | 261.542 | 0.16 | 0.85 |
| Hf | 277.336 | 1.77 | 8 |
| Ta | 240.063 | 2.44 | 13 |
| W | 239.709 | 3.5 | 26 |
| Re | 221.426 | 1.6 | 12 |
| Pt | 214.423 | 5.8 | 36 |
| Au | 242.795 | 1.19 | 6 |
| Hg | 184.950 | 3.5 | 24 |
| Tl | 190.856 | 11.5 | 90 |
| Pb | 220.353 | 5.5 | 40 |
| Bi | 223.061 | 13.85 | 74 |
| Th | 283.730 | 2.6 | 24 |
| U | 385.958 | 11.32 | 105 |
EXPEC 6500 ICP-OES · Technical Specification

| Your requirement | 6500D | 6500R |
|---|---|---|
| Trace elements below 10 µg/L (drinking water, food) | ✔ recommended | – |
| Environmental methods (EN ISO 11885 type) | ✔ recommended | ✔ |
| Traces and majors in the same run | ✔ dual view | ✔ attenuation |
| Alloys, steels, ferroalloys, slags | ✔ | ✔ recommended |
| Ores, geology, fusion digests | ✔ | ✔ recommended |
| Oils and organic solvents (TC-100 kit) | ✔ | ✔ recommended |
| Mixed laboratory, many sample types | ✔ recommended | – |
EXPEC 6500 ICP-OES · Technical Specification| RF generator and plasma | |
| RF generator | Self-excited, all-solid-state, dual power supply, fully digital control, automatic tuning, water-cooled |
| Frequency / coupling | 27.12 MHz / coupling efficiency > 80 % |
| RF power | 500–1600 W, continuously adjustable |
| Power / RF stability | ≤ 0.1 % / ≤ 0.01 % |
| Standby (iStandby) | 500 W, argon ≤ 5 L/min (−50 % and more) |
| Warm-up | < 5 min from standby to analysis-ready plasma |
| Torch | Vertical, demountable quartz torch, self-aligning; centre tubes 0.75 / 1.5 / 2.0 / 3.0 mm |
| Observation modes | Axial, radial, dual and simultaneous dual view (6500D); radial (6500R) |
| Tail flame removal | Metal cooled cone (axial) – no compressed air required |
| Attenuation | Axial and radial attenuation, concentration span up to 100× |
| Sample introduction | |
| Standard | Quartz concentric nebulizer, quartz cyclonic spray chamber, vertical torch |
| Peristaltic pump | 12 rollers, 4 channels, 0–125 rpm, continuously adjustable |
| Gas control | Mass-flow controllers, up to 5 channels (plasma, auxiliary, nebulizer, Ar / O2), 0.01 L/min |
| Options | Argon on-line dilution (> 10 % salts), HF-resistant, high-salt, organic (TC-100), hydride generator HG-5000, rapid sampling valve, autosampler SA-240 |
| Environment and installation | |
| Power supply | 220 V AC ± 10 %, 50 Hz, separate 40 A circuit, instrument < 4.5 kW |
| Room | 10–30 °C (± 2 °C in 3 h), 20–80 % RH, exhaust 8–12 m/s |
| Argon | ≥ 99.999 %, 0.6–0.8 MPa |
| Dimensions / weight | 930 × 700 × 560 mm (W × D × H) / approx. 100 kg |
| Optical system | |
| Design | Fixed echelle, two-dimensional dispersion (quartz prism), no moving parts |
| Wavelength range | 165–900 nm, continuous coverage |
| Focal length | 380 mm, total-reflection imaging |
| Echelle grating | 87 L/mm, blaze angle 63.5° |
| Resolution (FWHM) | ≤ 7 pm at 200 nm |
| Stray light | ≤ 2.0 mg/L (10 000 mg/L Ca at As 188.980 nm) |
| Optical chamber | Thermostatted 36 ± 0.1 °C, sealed, thermally isolated |
| Wavelength calibration | C, N, Ar lines at ignition; patented FSC real-time correction with Ne line |
| UV purge | Argon below 189 nm, no vacuum pump |
| Detector | |
| Type | Large-area ECCD, 1024 × 1024 pixels, single exposure |
| Sensor area / pixel | 25.4 × 25.4 mm / 24 × 24 µm |
| Cooling | Pixel-level TEC inside the sensor, no purge gas |
| Overflow protection | Anti-blooming drain on every pixel |
| Integration | Intelligent integration, exposure per line, µs control |
| Analytical performance | |
| Speed | ~200 spectral lines/min; up to 72 elements in ~10 s |
| Precision / stability | ≤ 0.5 % RSD (n = 10) / ≤ 1 % RSD over 8 h |
| Linear dynamic range | ≥ 105 (Mn 257.610 nm, r ≥ 0.999) |
| Detection limits (µg/L) | Zn 213.856: 0.5 · Ni 231.604: 1 · Mn 257.610: 0.5 · Cr 267.716: 1 · Cu 324.754: 1 · Ba 455.403: 0.1 (acceptance values, JJG 768-2005) |
EXPEC 6500 ICP-OES · Technical Specification

EXPEC 6500 ICP-OES · Technical Specification| Item | Requirement |
|---|---|
| Room | Dedicated laboratory ≥ 10 m², door ≥ 800 mm, no corrosive or flammable gases; air conditioning 10–30 °C, variation < 2 °C in 3 h, outlet not directed at the instrument |
| Humidity | 20–80 % RH (below 60 % recommended); dehumidifier in humid seasons |
| Bench | Stable bench ≥ 2000 × 800 mm, load ≥ 200 kg, 500 mm service access behind the bench |
| Exhaust | Duct Ø 110 mm, outlet 1.2–1.5 m above the instrument, air speed 8–12 m/s, adjustable damper; condensate protection |
| Power | Separate circuit 220 V ± 10 %, 50 Hz, breaker ≥ 40 A, cable ≥ 6 mm², no RCD on the instrument line; neutral-earth voltage < 5 V; one 16 A and four 10 A sockets |
| Earthing | Dedicated protective earth for the instrument |
| Argon | Purity ≥ 99.999 %, 0.6–0.8 MPa, 6 mm OD line (5 m hose supplied); approx. 4 h per 40 L cylinder – a bundle or liquid argon is recommended for routine use |
| Cooling | Chiller in a ventilated place ≤ 25 °C; 5 m water hoses supplied; third-party chillers: 18–25 °C, 0.2–0.4 MPa |
| Water and reagents | Deionised water 18.2 MΩ·cm, high-purity nitric acid, standards for your elements |
| Installation standard | Multi-element standard solution for the acceptance test is provided by COLO.Science |
EXPEC 6500 ICP-OES · Technical Specification
Send your samples and requirements. We propose the configuration, the site preparation and the delivery plan – and show the results on your samples.