HPLC & UHPLC
Mobile-phase selection around wavelength, gradient profile, water and non-volatile residue.
Analytical Testing
High-purity chemicals for analytical laboratories
Analytical suitability appears in the method: baseline, background, retention, pressure profile and reproducibility. The useful starting point is the instrument and detector, followed by the relevant solvent attributes and lot documentation.
Discuss this applicationApplications
Where the conversation usually begins
LC-MS
Background ions, adduct-forming impurities and sample-preparation behaviour reviewed with the method.
Trace analysis
Reagent blanks, elemental background, container and sample-preparation controls considered together.
Method transfer
Candidate lots compared with the incumbent under controlled system-suitability conditions.
Recommended products
A focused starting shortlist
These products are commonly reviewed for the applications above. Final suitability depends on the controlled specification and customer qualification.
Technical review
What we need before recommending a route
01
Instrument, detector and method
02
Isocratic or gradient conditions and wavelength
03
Required blank, background, water and residue performance
04
Current solvent baseline and document needs
Analytical Testing solution
Bring us the requirement.
We will help frame the shortlist.
Share the use, current product or specification, critical limits, documents, pack and timing.