HPLC Assist Pro – AI-assisted workspace for HPLC method development, optimisation and troubleshooting.

HPLC Method Review & Optimizer Pro – review an existing HPLC method and get prioritised, practical optimisation suggestions.

pH Assist Pro – plan mobile-phase pH and buffers around your analytes' pKa.

DoE Assist Pro – design of experiments for HPLC: screening and response-surface designs, ANOVA, multi-response optimisation, design space and a development report.

ChromaTwin Pro – method transfer between systems: dwell-volume and gradient-delay differences, measured and compensated.

Licence terms

One payment of $349 for a 1-year licence to all five apps (separately $685). Each app activates on two devices, one at a time. Runs in your browser, nothing to install. Nothing auto-renews.

Buying for your lab or company?

Pay by card or PayPal and download a PDF invoice with your company name and VAT/tax number from your receipt. Need an invoice before you pay, a purchase-order reference, or licences for 5 or 10 analysts? Email practicalpharma.science@yahoo.com with your company name, billing contact and number of users, and you'll receive a quote within one business day.

Scope

These are scientific decision-support tools, not validated computerised systems, and they do not create controlled GxP records. Confirm every method experimentally on your own instrument.

Guarantee

If the apps do not do what this page says, reply to your purchase email within 30 days and I will refund you in full.