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Line & FB粉專 & 痞客邦部落格 上線

Waters 2695

Number of solvents:One to four

Solvent conditioning:Vacuum degas, two operating modes, four chambers, ≈<500 uL internal volume per chamber> <500uL interval volume per chamber

500ul500

Programmable flow rate range:0.000 and 0.010 to 10.000 mL/min in 0.001-mL/min. increments

Typical operating flow rate range:0.050 to 5.000 mL/min in 0.001-mL/min increments

Compressibility compensation:Automatic and continuous

Effective system delay volume:<650 l="" independent="" of="" backpressure="" 1="" ml="" min="" span="">650650Plunger seal wash: Integra, active, programmable

Gradient profiles:Eleven gradient curves [including linear, step (2 curves), concave (4 curves), and convex (4 curves)]

Dry prime/wet prime:Automatic, front panel control

Flow ramping:Time (0.01 to 30.00 min in 0.01-min increments) to reach maximum flow rate

Maximum operating pressure:5000 psi (345 bar) (0.010 to 3.000 mL/min) Programmable upper and lower limits. Pressure fall-off at >3.000 mL/min.

Pressure ripple:≤2.5% (1 mL/min, degassed methanol, at 1700 psi backpressure)

Composition accuracy:±0.5% absolute, independent of backpressure (Proportioning Valve Pair Test [degassed methanol:methanol/propylparaben, 2 mL/

Composition precision:≤0.15% RSD or ≤0.02 min SD, whichever is greater, based on retention time. (Degassed methanol:water 60:40 Dial-

Flow precision:≤0.075% RSD or ≤0.02 min SD, based on retention time (N = 6) or volumetric measures (0.200 to 5.000 mL/min), isocratic prem

Flow accuracy:±1% or 10 µL/min, whichever is greater, (0.200 to 5.000 mL/ min), degassed methanol, at 600 psi backpressure

Waters TCM

This brochure details on the range of Waters products for Traditional Chinese Medicine Granule Solution.

Waters Alliance e2695

The Waters® e2695 Separations Module, with its integrated solvent and sample management capabilities, provides the flexibility and ruggedness needed to accommodate an enormous range of HPLC separation challenges.

Waters 2475

The 2475 FLR Detector helps achieve high-sensitivity, low-dispersion methods with unsurpassed accuracy, maximum uptime, and complete confidence in the analysis.

  • Multiple detection modes – 2D, 3D, and on-the-fly spectral scanning
  • Low-dispersion system solution compatible with a wide range of column dimensions
  • Normalized emission units for better bench-to-bench reproducibility

Waters 717

Leverage your existing investment by upgrading to a Waters 717plus Autosampler and realize these significant benefits:

  • Advanced automation capabilities that make it easier to develop methods
  • Enhanced troubleshooting with Valve Test Page
  • 96-step Auto Table with support for user programmable Step Functions on a per line basis
  • User programmable Step Functions to program: needle depth, purge after step, programmable contact closure, Auto Addition, Auto Transfer, and Auto Standards
  • Empower Software compatibility
  • Easy to use, dependable high-performance system
Waters 1515

Waters 1515

Includes:

  • Waters 1515 Isocratic HPLC Pump
  • In-House Warranty Coverage 

Options:

  • Installation & Familiarization
  • Extended Warranty

Waters 1525

The 1525 and 1525 with EF heads are integrated, high-pressure, binary HPLC pumps that feature on-board pulse dampening and efficient mixing. Their pulse-free solvent flow, from analytical to semi-preparative flow rates, makes them ideal for use with highly sensitive detectors.

Designed for use with 2 to 4.6 mm I.D. columns in routine LC and LC/MS applications, these pumps have a programmable flow-rate range of 0.00 to 10.00 mL/min in 0.01 mL increments.

Waters 2414

The 2414 RI Detector is the ideal solution for the analysis and quantification of components with limited or no UV absorption, such as alcohols, sugars, sacharides, fatty acids and polymers.

  • Improved temperature controls provides faster warm-up times and baseline stability
  • External output necessary to support advanced fraction collection routines
  • Control of external column heater to control columns from 30 - 150 °C for a broad range of applications

Waters 2487

Waters 2487  (DAD) is the most sensitive and versatile absorbance detector for HPLC. Designed to provide the highest performance in UV/Vis detection, the 2487 detector offers the superior sensitivity required for detection of minor impurities, with the linear dynamic range to simultaneously quantitate major and minor components for both routine and complex applications.

Waters 2489

2489 UV/Visible (UV/Vis) Detector

The most sensitive and versatile dual-wavelength absorbance detector available

Whether performing routine UV-based applications or pushing the limits of detection with low-level impurity analyses, the Waters 2489 UV/Visible (UV/Vis) Detector is the best detection choice for performance, reliability, and usability.

  • Linear range of 2.5 AU enables the identification and quantitation of both major and minor components in the same run.
  • Ability to monitor absorbance at two user-selectable wavelengths, resulting in more analyte information per run and increased productivity
  • Lamp serial numbers, hours, and number ignition tracking provides confidence for optimal system usage

Waters 2998

The 2998 PDA Detector's uniquely integrated software and optics innovations make it the ideal detector for any lab application, from compound identification to method development.

Waters 2424

The Waters 2424 ELS (ELS) Detector was designed to provide a critical balance in mind to deliver good sensitivity of semi-volatile components and low peak dispersion.