Chromos have introduced the World's first commercially available range of Pre-Mixed HPLC Solvents, providing HPLC users of all disciplines and budgets with many advantages over the traditional method of producing HPLC solvent mixtures. Key Features/Selling points
- High degree of mixing accuracy (+1- 0.05%). Far higher than with any other method of HPLC solvent mixing.
- Nationally Traceable Cedification of Analysis, to comply with all Regulatory Authorities. Certificate of Analysis for every batch produced
- Pre-Mixed HPLC Solvents degassed after mixing, using a 2 step vacuum procedure.
- Oxygen levels of Pre-Mixed HPLC Solvents after degassing, far lower than with any other method of solvent mixing/degassing.
- UV Transmittance data available for every Ultra batch produced.
- 100% transmittance at 200nm for all Acetonitrile/Water mixtures
- Pre-Mixed HPLC Solvents provide major labour savings
- less storage space required (without Pre-Mixed HPLC Solvents, at least 2 bottles per procedure are required).
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Ultra Range Chromos Express Ltd have developed a range of HPLC Solvents with a purity that have never before been seen. The Specifications are Awesome 99.99% min. Assay 2.5L size -
Every HPLC Solvent in the range has a minimum GC assay of 99.99%
- UV Transmittance at low Wavelengths is also the best ever produced for HPLC.
- For example, our Acetonitrlle has a 100% UV light transmittance at 200nm.
- All of our HPLC
Solvents are shipped in Amber Glass bottles, having been filled under a Nitrogen atmosphere.
- A certificate of analysis is available for every batch manufactured, to ensure full regulatory compliance.
- The Cartons used to ship the bottles are UN certified to comply with all International shipping regulations.
HPLC Solvent | Assay | Residue
| Trans(%) | Water | Acetonitrile Iso
Acetonitrile Grad n-Hexane Methanol 2-Propanol(IPA) Water | 99.99% 99.99% 99.99% 99.99% 99.99% - | 0.0002% 0.0002% 0.0002% 0.0005% 0.0002% 0.0005%
| 98%(230nm) 100%(200nm) 95%(220nm) 90%(230nm) 95%(230nm) - | 0.005% 0.005% 0.005% 0.005% 0.01% - |
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| The Standard Range of HPLC Solvents In addition to our Ultra range of HPLC Solvents, a "standard" range of HPLC Solvents is also available. Routine HPLC work, especially Quality
Control (QC) type analyses, may not need the expense of the highly specialised HPLC Solvents marketed by the majority of HP/C Solvent suppliers. HPLC users may be spending more than they need to do, in order to achieve adequate HPLC results. This is where the Standard range comes in. No frills, nothing highly specialised, just good quality HPLC solvents at excellent prices |