High-Performance Liquid Chromatography RHOS 2.0

Precisely detects four EU-regulated phthalates, fully meeting RoHS 2.0 compliance requirements
0.001–9.999 mL/min flow range with ±1% pressure pulsation, ensuring stable and reproducible separation
Suitable for environmental, pharmaceutical, food, chemical and other analytical fields, supporting diverse organic compound testing needs

Application: This HPLC precisely detects four phthalates to help PCB manufacturers fully meet RoHS 2.0 compliance requirements. (New Machine)

Parámetro	Specification
Infusion Mode	Micro-volume tandem dual plunger
Flow Range	0.001–9.999 mL/min (adjustable in 0.001 mL/min steps)
Max Pressure	6000 psi
Flow Accuracy	≤ ±0.5%
Flow Stability	≤ 0.2% RSD
Pressure Pulsation	±1% (0–100%, water/acetone-water gradient)
Pump Sealing	< 0.1 MPa at 1 mL/min flow; pressure drop < 5 MPa
Wavelength Range	190 nm–700 nm
Wavelength Accuracy	≤ ±1 nm
Wavelength Repeatability	≤ ±0.1 nm
Linear Range	≥ 10⁴
Dynamic Noise	≤ ±0.75×10⁻⁵ AU (methanol, 1 mL/min, 254 nm, 20°C)
Static Noise	≤ ±0.5×10⁻⁵ AU (air, response time 1 s, 20°C)
Dynamic Drift	≤ ±1×10⁻⁴ AU/h (methanol, 1 mL/min, 254 nm, 20°C)
Static Drift	≤ 0.5×10⁻⁴ AU/h (air, response time 1 s, 20°C)
Minimum Detectable Concentration	≤ 4×10⁻⁹ g/mL (naphthalene/methanol solution)
Qualitative Repeatability	RSD ≤ 0.1% (n=6)
Quantitative Repeatability	RSD ≤ 0.5% (n=6)
Spectral Bandwidth	6 nm
Flow Cell Volume	10 µL
Optical Path	10 mm