m.coelho

TL2 Moderator · Łódź

Contributes reviews on supplier material. Based in Łódź.

Joined 18 August 2025 · last posted 8d

1 reply marked as the accepted answer.

What a reversed-phase purity number actually is — the long version Replied, post #3 · marked as the solution · Analytics › HPLC & UHPLC · 23 Nov 2025 · 9 likes Gradient slope is the single biggest driver of apparent purity differences. A shallower gradient over a longer run resolves more impurities and gives a higher purity…