Used Waters ZQ-2000 liquid chromatography-mass spectrometry instrument

Used Waters ZQ-2000 liquid chromatography-mass spectrometry instrument

Used Waters ZQ-2000 liquid chromatography-mass spectrometry instrumentClassic single quadrupole mass spectrometry is used for conventional LC/MS analysis, mainly for molecular weight identification of unknown substances, trace impurities, and qualitative analysis of conventional products. Widely used in fields such as organic chemistry, biochemistry, drug metabolism, clinical practice, toxicology, environmental protection, petrochemicals, and food.

Characteristics of second-hand Waters ZQ-2000 single quadrupole liquid chromatography-mass spectrometry instrument

-The sensitivity on ESI or APCI is 1pg

-Quality range from 2-2000 Da with * scanning speed, in line with the excellent separation capability of Alliance 2695/2795

-Easy maintenance, minimize workspace requirements

-The ZSpray double orthogonal sampling ion source maximizes the durability of the light source, prevents the influence of sample contamination, and can operate without damaging the vacuum

Convenient removal and cleaning of light source components

-It can be upgraded to ESCi technology, allowing for a single injection and simultaneous analysis of complex components using APCI and ESI, enabling rapid polarity conversion

-There are various detection methods available, including adjustable ultraviolet (UV), photodiode array (PDA), and evaporative light scattering (ELS) optical detectors

-Integrated software control and application, Mass Lynx MS software solution is suitable for your analysis requirements

Main parameters of second-hand liquid chromatography-mass spectrometry Waters ZQ-2000

1. Quality scanning range: 2-2000 or 4000amu

2. Sensitivity: 50:1 S/N (ESI+)

3. Detection: Fast switching of positive and negative ions

4. Interface: MK Ⅱ Z-shaped interface, resistant to volatile buffering salts

5. Built in infusion pump: software control, flow rate range: 1-500 μ L/min