HPLC CHROMATOGRAPHY HINTS and TIPS FOR CHROMATOGRAPHERS [HPLC TRAINING ARTICLES]

The HPLC "Hints and Tips" found here will be of interest to anyone performing HPLC, UHPLC (UPLC), LC/MS, SFC, CE or GC analysis. Many of these free tips, taken from professional classes that I teach, discuss fundamental to advanced level chromatography concepts in a practical way. Occasionally, I will also include laboratory computer related tips here too. Please "follow" this blog to receive updates of new posts. Hint: Type keywords into the SEARCH bar to quickly find other articles.

Monday, May 21, 2012

Common LC/MS ESI Tune Compounds:

ION MODE	COMPOUND NAME	Mw
Positive	Acetaminophen	151
Positive	Caffeine	194
Positive	Diphenylhydramine	255
Positive	Desipramine	266
Positive	Aspartame	294
Positive	Cortisone	360
Positive	Reserpine	608
Negative	Aldicarb	190
Negative	Benzo(a)pyrene	252
Positive	di-Octylphthalate	391

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Translator for HPLC HINTS and TIPS for Chromatographers

Monday, May 21, 2012

Common LC/MS ESI Tune Compounds:

ION MODE

COMPOUND NAME

Mw